Découvrir l'équipe

Peter founded Harmony Energy in 2010 having spent ten years in finance. He has over 16 years’ experience in the renewable energy sector, in financing and development.

Alex joined forces with Peter in 2016 as Harmony Energy diversified into battery energy storage. Alex’s role involves oversight over our fully integrated development, delivery and asset management teams across the business. Prior to Harmony, Alex co-founded WindCare, a leading Balance of Plant contractor operating in the onshore wind sector as well as Sancus utilities, a specialist engineering company designing and building hydroponic vertical farms.

Pete is a former projects lawyer and has worked in a broad range of energy businesses including start-ups, hi-tech/high-growth companies and large corporates. He has extensive renewable energy project development experience and is currently based in New Zealand, where he is focused on developing a 500 MW+ pipeline of utility scale solar projects.

Pete is a former projects lawyer and has worked in a broad range of energy businesses including start-ups, hi-tech/high-growth companies and large corporates. He has extensive renewable energy project development experience and is currently based in New Zealand, where he is focused on developing a 500 MW+ pipeline of utility scale solar projects.

James is an award-winning serial entrepreneur with a strong background in renewables. He has over 12 years’ experience as an executive in the energy sector and worked supplying some of the largest companies in the industry. He was formerly founder and CEO of Tekmar Group Plc and is currently Chairman of Energi Coast and CEO of Ritchie Bland Energy Ltd.

Paul has 15 years’ experience in the energy sector. In 2018, he co-founded REMAP with Max Slade, a specialist UK battery storage consultancy with a specific focus on revenue forecasting and financial modelling. Paul spent 4 years at Long Harbour Ltd as co-Director of Energy Investment Team and he has advised on energy-from-waste projects with investment value of over £2bn whilst a Partner at Prime Numbers Infrastructure Finance.

Max has 7 years’ experience in the energy sector, three of which were spent at REMAP advising investors & developers on commercial aspects of UK battery storage sector. Max spent 4 years alongside Paul at Long Harbour Ltd as co-Director of Energy Investment Team and years at Strand Partners, a boutique investment bank focussed on Energy and Infrastructure. Max also spent 2 years as Fund Manager for a UK Private Family Office and is a qualified as a UK corporate lawyer.

Miguel joined Harmony Energy in September 2023, driving the company's global expansion. With over 15 years in the renewable sector, he's a specialist in Energy Storage Business. Miguel has shaped and executed new business models for the technology, originating profitable opportunities across key markets such as the UK, Europe, Mexico, Chile, and South Africa. His track record includes leadership roles at major IPPs such as FRV, Canadian Solar, and Norsk Solar. Currently based in Madrid, Spain, Miguel brings a wealth of experience to Harmony Energy, steering its growth with practical expertise and a global perspective.

Prior to joining Harmony Gary was a Commercial Engineer with Northern Powergrid where he worked with developers on new connections throughout Yorkshire and the North East England. He is an electrical engineer having spent his early career specialising in military avionic systems in locations around the world, before moving into the energy sector.

Frances is a qualified Chartered Surveyor with over 12 years' experience in developing and gaining consents for large scale renewable energy assets. Prior to joining Harmony, Frances worked at EDF Renewables UK where she supported them to develop their first green hydrogen plant and led on a pipeline of utility scale solar and onshore wind projects at varying stages of the development cycle exceeding 1000MWs. Frances leads our UK development team and supports the origination and design of projects, securing land, obtaining planning consents, ensuring projects are successfully handed over to construction and managing stakeholder engagement.

Rob is a Chartered Accountant with over 20 years of experience. He has worked in a variety of finance roles, including at listed food production and aquaculture biotechnology businesses.

Thorsten joined Harmony Energy in November 2024. He brings 10 years of experience in the energy sector, having previously worked at BayWa r.e. as Project Manager for large-scale solar energy and battery storage plants. He is an expert in hybrid systems, both off-grid and on-grid, and has managed projects in the UK and Africa.

Ked has 10 years’ experience in the renewable energy sector, working on offshore and onshore wind, solar and energy storage projects. From a consultancy background, his experience includes due diligence for project financing and Owner’s Engineering. Prior to joining Harmony, Ked was Head of Owner’s Engineering for RINA, where he built a team of 12 delivering detailed engineering services for developers of renewable and battery storage projects. His experience includes Harmony’s Contego project, where he acted as Project Director for RINA’s comprehensive Owner’s Engineering scope.

Avec 6 ans d'expérience dans le secteur des énergies renouvelables, Jack travaille au sein de l'équipe de livraison responsable de la phase d'exécution (pré-construction, construction, mise en service), mise en service et transfert à l'exploitation). Il joue le rôle d'interface principale avec toutes les parties prenantes du projet au cours de cette phase critique, en veillant à ce que le projet progresse jusqu'à son achèvement. Jack est titulaire d'un BEng (Hons) en génie mécanique de l'Université de Malte et d'un MSc en génie des énergies renouvelables de l'Université Heriot Watt.

Chloe has over nine years' experience as a corporate lawyer working in private practice, including five years with a particular focus on energy and natural resources, having advised clients across the entire battery minerals value chain, from upstream mining companies through to battery energy storage projects and to electric vehicle charging infrastructure. She has experience across a broad range of corporate transactions, including domestic and cross-border public and private M&A, Equity Capital Markets, Private Equity / VC, JVs and general corporate matters, including complex reorganisations.

Arsh has over 10 years of experience in Corporate Finance and Financial Modelling in both mature and emerging markets with a considerable portion of it being in the energy sector. Arsh holds a degree in engineering, a MBA in finance and has cleared CFA level II and FRM level I. Area of focus has been around structuring projects so that affordability, bankability, and the levels of risk are carefully balanced to achieve optimal value for money. Working across Africa, India, Japan, Middle East, UK and south-east Asia, Arsh has been involved in various renewable energy projects including competitive bids for solarising telecom sites, commissioning solar PV plants and such. Prior to joining Harmony, Arsh was employed by firms like Deloitte, Steer, KPMG, OMC Power and Mazars LLP.

Catherine has over 15 years’ experience as a property lawyer including 6 years’ experience in the energy sector working both with landowners and developers and 3 years’ experience working in-house, including roles in asset management and financial services.

Residing in the UK since she was a student, Iris has 18 years of experience in Procurement and Supply Chain, with the majority of time working for blue chips such as BP, Equinor and Chevron across a few continents with both onshore and offshore experience. Covid made Iris settle back in London, working for the construction industry and data centre in Procurement and SCM until she found her way back to the energy sector, where she worked for Low Carbon as a procurement manager for Primary Electricity and BESS before she joined Harmony. She made the deals for Low Carbon first ever colocation portfolio across four projects. Iris is a Member of CIPS, holds a Master Degree in International Business Management, a degree in English Journalism and an HD in Information Systems.

Lucie is a sustainability specialist with almost a decade of experience in sustainability strategy development, implementation and reporting at large private and FTSE listed companies. Prior to joining Harmony, Lucie worked in sustainability consulting with Deloitte and most recently in industry with OVO Energy.

Alberto is a UK-qualified Company Secretary with significant international experience. He has covered a number of roles in different organisations, ranging from FTSE100 companies to start-ups. Alberto has experience in managing complex international governance arrangements, both in regulated and non-regulated markets, and has a strong understanding of both civil and common law systems. In addition to English and his native Italian, Alberto is fluent in Spanish and has passed his Dalf C1 exam (Advanced French).

Jack has extensive experience in marketing and communications, having delivered projects across a range of industries including higher education, sport, and renewable energy. In 2019, he managed Leeds Law School to its best-ever application rates, and at UK Coaching launched an award-winning initiative to inspire diversity and opportunity in sport. He has worked with major broadcasters and media outlets including the BBC, Sky and Bloomberg. Jack holds a BA (Hons) in Journalism, a CIM qualification, and a Master’s degree from the University of Leeds.

Since joining Harmony Energy, Jack has helped grow the brand from a Yorkshire-based company into a global, multi-award-winning business.

Catherine has extensive experience in administration and event management. Since joining the business, she has led the development of its HR function, supporting Harmony’s growth from a small team to nearly 100 employees across multiple countries. She plays a key role at Harmony Energy, overseeing the day-to-day running of the company’s offices while also serving as an experienced HR professional and PA.

Sam, originally from County Durham, has over 20 years’ experience in IT across the NHS and Financial services. People-focused by nature, she specialises in making technology accessible and relevant, translating complex systems into practical solutions that support colleagues, customers and improves service delivery. Based in North Yorkshire since 2012, Sam is an active member of the Women’s Institute, drawn by its strong sense of community, friendship, and the opportunity to connect with others. She brings clarity, warmth, and a collaborative approach to every project she leads.

Rachael is an Australian and New Zealand-qualified lawyer with extensive international experience advising on the lifecycle of large-scale infrastructure and renewable energy projects. Before joining Harmony, Rachael worked in-house at Low Carbon and at international law firms, including King & Wood Mallesons in Australia and MinterEllison in New Zealand. She has advised government institutions, project companies, developers, and financial sponsors on a variety of complex projects.

Emelie has joined the legal team as a paralegal, assisting on legal matters and the coordination of the annual report. Before joining the renewable energy industry, she graduated with a Law with Criminology degree and has worked in both private practice and in-house legal teams.

Hannah is a qualified chartered Town Planner with over 7 years’ experience in the planning sector. Prior to joining Harmony Hannah worked at a private planning consultancy helping to deliver planning consents on a range of projects from large scale residential developments to smaller tourism schemes.

Tessa is a qualified chartered Town Planner with 2 years of experience in the public sector and over 12 years of experience in the private sector. Prior to joining Harmony, Tessa worked at a planning consultancy helping to prepare, manage and deliver planning consents on a range of residential, commercial and environmental projects.

Sean works within the development team to support in the creation of technical drawings and pre-construction information packs whilst commissioning technical work and surveys. Sean has a BA (Hons) degree in Graphic Arts from York St John and comes in with years of CAD experience within the energy sector.

Tim is a Chartered Surveyor with over 36 years’ experience in the Electricity Supply Industry, with extensive knowledge of working for and alongside DNOs and renewable energy companies to obtain wayleave and property related consents. Tim is a farmer’s son and has utility construction and overhead line experience. Prior to joining Harmony, Tim was Property Consultancy Manager for Babcock International Group and Dalcour Maclaren where he delivered large infrastructure projects, BESS facilities and both onshore and offshore windfarm projects.

Akbar is a Data Scientist with experience across data engineering, analytics, modelling, software, and full stack development. He has previously worked at EY for 5 years across the FS Mobility Advisory and Assurance Innovation workstreams.

Emily joined the asset management team in 2023 and is responsible for the commercial and technical aspects of the operational assets. Before entering the renewable energy sector, she spent 3 years at a fintech start-up and graduated in 2022 with a degree in Mathematics, Statistics and Economics.

Sean joined Harmony as a Graduate Project Manager and will work between the asset management and ESG teams. Before joining, Sean worked as a researcher investigating the impact of bi-directional EV chargers on flexible energy systems. He has also completed an internship with a Dublin-based renewable developer as part of his master’s degree in Energy Systems.

Alastair is an electrical engineer and previously worked in the Royal Air Force focusing on electrical design for tactical exercises within the UK and abroad. Upon finishing his BEng, he has transitioned into the energy sector. Alastair joined Harmony Energy's team to provide technical support to the project and asset management teams in areas such as design review, optioneering, grid connection process management, review of G99 studies and technical tender evaluation.

Verity is a qualified Chartered Accountant. Prior to joining Harmony Verity trained at Mazars, working with both the Corporate tax compliance and advisory teams.

Anthony is a seasoned finance professional with over a decade of experience working with major organisations, including Fujitsu and Thames Water. With a strong foundation in corporate finance, Anthony has specialised in Financial Planning & Analysis (FP&A), where he has played a pivotal role in driving strategic decision-making and operational efficiency. Throughout his career, Anthony has successfully supported multiple ERP system migrations, ensuring seamless transitions and enhanced financial reporting capabilities. He has also been instrumental in supporting large-scale turnaround initiatives, leveraging data-driven insights to guide restructuring efforts and improve financial performance. Anthony combines technical expertise with a strategic mindset, making him a valuable asset in dynamic and complex business environments.

Harry is a fully qualified Chartered Accountant and a Chartered Tax Adviser, having completed his training at a Big Four accounting firm. He previously worked as a Corporate Tax Manager specialising in Financial Services.

Sophie is an AAT Level 4 part-qualified accountant with over 10 years of experience, encompassing roles from accounting clerk to management accounting, forecasting, and budgeting. She joined Harmony Energy as the European Management Accountant. In the coming years, Sophie intends to pursue her CIMA qualification and further develop her expertise in financial management.

Following her career in education, as a primary school teacher and SENCo, Sarah joined Harmony’s finance team to support account management. In 2024, she became AAT Level 3 qualified and, after a period of progression within the team, now plays a key role in overseeing day-to-day financial operations and supporting project delivery across the business.

Following the completion of her History Degree at Leeds University, Catherine spent the first half of her working life working within Finance, including managing an Accounts Payable and Credit Control Team. Alongside this, she worked towards her ACCA Qualification before taking 15 years out to concentrate on her family. Following this career break, she returned to Finance in assistant management accountant roles, leading her to Harmony Energy.

Chris has many years of experience in finance roles in industries as varied as hotels, military clothing and equipment supplies and the commercial gas sector.

Keely has over 13 years of experience in administration and personal assistant roles. Keely has provided high-level support across a variety of sectors, including medical research, charities, social care, and education. She brings a proactive approach to process improvement and a strong track record of keeping teams organised and efficient. She plays a key role in ensuring the smooth running of daily operations. Her responsibilities include booking travel and events, coordinating office supplies across UK locations, supporting office facilities management, and assisting with health and safety compliance. Keely also provides flexible support to the Head of Marketing and wider team, while continuously seeking opportunities to improve administrative processes.

Ingénieur de formation, Andy exerce dans le secteur des énergies renouvelables depuis 2005. Il a travaillé dans le développement, la construction et la gestion de projets hydroélectriques, éoliens, solaires et de stockage en Nouvelle-Zélande, au Royaume-Uni et en France où il est installé depuis 2011. En 2022, Andy a co-fondé la filiale Harmony Energy France pour constituer une équipe efficace et motivée, capable de livrer des projets d’envergure au service de la transition énergétique. Son ambition est de contribuer à réduire le bilan carbone de la France en substituant les énergies renouvelables aux combustibles fossiles.

Clément possède une quinzaine d’années d'expérience dans le marché de l'électricité. Diplômé en ingénierie et en énergie, il a occupé différents postes commerciaux et de conseil, avec une spécialisation dans les applications de réseaux intelligents. Puis il a dirigé les activités de développement de projets de stockage chez RES France. En 2022, Clément et Andy ont co-fondé la filiale Harmony Energy France pour développer en France métropolitaine des projets solaires et de stockage.

Olivier a passé 7 ans dans le secteur des énergies renouvelables en Australie (dont 3,5 ans chez Tesla) où il a acquis une solide expérience dans le développement commercial. Olivier a rejoint Harmony Energy France en 2023 pour diriger le développement des projets de stockage d'énergie. Il est responsable de la sélection et la qualification des sites, de l’engagement des parties prenantes ainsi que de l'obtention des autorisations nécessaires. Il participe également aux activités de financement, de commercialisation et au déploiement des projets en phase de réalisation.

Matthieu a plus de 12 ans d'expérience sur différents marchés, notamment dans les secteurs de l'énergie et de l'agriculture. Diplômé en gestion d'entreprise et en économie, il a supervisé son entreprise agricole familiale au cours des cinq dernières années. Matthieu a rejoint Harmony Energy France en 2023 et supervise le développement de l'activité PV et agriPV.

Damien a rejoint l'équipe Harmony Energy France en mai 2025 en tant que Chef de projet construction. Diplômé de l’ENSIEG-INP Grenoble et titulaire d’un MSc Energies renouvelables de la Heriot Watt University d’Edimbourg, il apporte 17 ans d’expérience dans le secteur des énergies renouvelables.

Il démarre comme ingénieur support à la construction de parcs éoliens chez REpower en Écosse avant de superviser, en Europe et en Amérique du Nord, la livraison, la construction et la mise en service de parcs éoliens en qualité de Chef de projet. Il enrichit son expérience chez REpower / Senvion en tant que Responsable des opérations pour la réalisation de projets en France et en Belgique. De 2019 à 2025, il rejoint l’énergéticien Qair en tant que Responsable Réalisation de projets éoliens et photovoltaïques dans un premier temps, puis de projets de stockage par batteries. 

Arnaud vient du monde de l'urbanisme et de l'aménagement du territoire avec une expérience en conseil des collectivités et des élus dans leurs politiques de planification. Depuis fin 2024, Arnaud met à profit sa connaissance des administrations et des territoires, ainsi que son expérience de 5 ans dans le solaire et l'éolien, pour la prospection et le développement de nouveaux projets PV et agrivoltaïques au sein de Harmony Energy France.

Christophe a démarré sa carrière dans la maintenance industrielle il y a plus de 20 ans. A la fois par conviction personnelle et par intérêt pour les systèmes de production d’énergie, il s’est rapidement spécialisé dans le secteur des énergies renouvelables. Il a occupé différents postes dans l’ingénierie et la construction, se concentrant principalement sur le développement et la livraison opérationnelle de parcs éoliens et photovoltaïques. Christophe a rejoint Harmony Energy France en avril 2024. Il prend en charge la conception des projets PV et agrivoltaïques, tout en veillant à leur optimisation technico-économique. Il contribue également à la conception de projets de stockage d'énergie et assure un appui lors des phases de développement et de construction. Responsable des procédures de raccordement des parcs photovoltaïques au réseau électrique, il s'assure de la conformité technique des installations. En collaboration avec les responsables construction et ingénierie, Christophe gère les consultations de fournisseurs.

Wissal est étudiante en Management et Gestion des Organisations. Elle a rejoint l’équipe Harmony Energy France en tant qu'Assistante Administrative et Ressources Humaines. Curieuse, rigoureuse et à l’écoute, elle s’attache à conjuguer efficacité opérationnelle et sens humain dans chacun de ses projets.

Ses expériences en France et à l’international lui ont permis de développer une forte capacité d’adaptation, un esprit d’initiative et une approche toujours engagée et bienveillante du travail en équipe.

La curiosité et le désir d’apprendre ont conduit Stéphanie à se lancer dans des expériences professionnelles variées. Diplômée d’un Master 2 en Marketing et Communication du CELSA, Stéphanie a travaillé 10 ans dans une entreprise française spécialisée dans le négoce de thés. Par la suite, elle a créé et géré un commerce de décoration dans le sud de la France pendant 12 ans. Désireuse de contribuer au développement des énergies renouvelables en France et enthousiaste à l’idée de se consacrer à des missions transversales au sein d’une équipe dynamique, Stéphanie a rejoint l’équipe Harmony Energy France en mars 2024. Stéphanie est responsable de la mise en place d’actions d’amélioration continue, de la communication et de la responsabilité sociétale (RSE) de Harmony Energy France. Elle assiste également la Direction dans l’administration de l’entreprise et la gestion des ressources humaines.

Sylvain a rejoint l'équipe Harmony Energy France en janvier 2024. Il possède 13 ans d'expérience dans l'ingénierie électrique et les énergies renouvelables, dont 8 ans dans le secteur de l'innovation pour les systèmes et produits énergétiques. Il se concentre sur la conversion d'énergie, les technologies de stockage et l'intégration des énergies renouvelables avec les défis de stabilité du système électrique (CEA France, Schneider Electric). En 2017, Sylvain a rejoint le développeur espagnol FRV, en tant qu'expert technique et en contribuant à développer leur activité de stockage d'énergie en Australie et au Royaume-Uni. Il a notamment pu travailler sur la livraison des premiers projets BESS de Harmony Energy au Royaume-Uni, en tant que partenaire. Plus récemment, Sylvain a travaillé comme chef de projet de construction pour des parcs solaires photovoltaïques et comme ingénieur commercial de services d'exploitation et de maintenance.

Auriane a rejoint l’équipe d’Harmony Energy France en octobre 2025 en tant que Cheffe de Projet Développement BESS. Diplômée d’un Master 2 en Green, Social & Digital Management à l’ESI Business School, elle bénéficie de trois années d’expérience en alternance dans le développement des énergies renouvelables, notamment le solaire, l’éolien et le stockage d’énergie par batteries. Auriane a débuté chez Engie GREEN comme assistante au sein des équipes de développement de projets, avant de prendre en charge le pilotage complet de projets multi-énergies. Guidée par ses convictions, Auriane se spécialise aujourd’hui dans le stockage d’énergie, une technologie dans la continuité de ses expériences liées à la production d’électricité.

Cyril fait partie de l'équipe fondatrice de Harmony Energy France. Diplômé en ingénierie électrique et spécialisé dans le stockage d'énergie, il travaille dans le secteur du stockage dédié aux réseaux depuis 2019. Cyril supervise le raccordement au réseau, les études électriques et techniques, et participe à la conception et à l’optimisation de projets pour les activités de Harmony Energy France.

Garth joined Harmony Energy in September 2022 following eight years at MUFG Bank, a global Japanese bank at which he led a team responsible for a $1.5bn debt book covering a portfolio of clients in the resource, utilities, infrastructure and transport sectors. In that role he was involved in several large transactions in the NZ market, across debt capital markets, project finance, leverage finance and M&A.

Jonathon helps oversee all contractual and regulatory matters in Harmony Energy’s New Zealand business. He has worked as a corporate and commercial lawyer for over 20 years. Prior to joining Harmony Energy he was General Counsel, Company Secretary and executive team member at major state-owned enterprise KiwiRail. He has significant experience as an in-house lawyer in infrastructure, transport, construction and manufacturing businesses. Jonathon spent the first 7 years of his career working at major corporate law firms in Auckland and London.

With 16 years of consulting experience in the electrical power systems industry, Sarel has worked on numerous projects related to power system network studies, substation, powerline and cable feeder designs. He has managed major turnkey projects throughout South Africa and New Zealand from initiation to final handover, overseeing design and project management components.

Ryno is an electrical design engineer with 10 years experience in electrical engineering, renewable energy and utility scale solar design. He has designed, built and operated utility scale PV plants in South Africa and has extensive solar design and development experience in NZ. Prior to joining Harmony Energy, Ryno worked as the technical lead for Solar Bay.

Christina has over 12 years of experience as a planning professional, including in local government and consultancy roles. She has acted as an expert witness in Council and Environment Court hearings and has been involved in the renewable energy sector for several years. Christina brings to the role a passion for the consenting, and implementation, of sustainable projects in a manner that enhances the local environment and community.

Tony has a strong track record of developing and constructing large scale renewable energy projects and is dedicated to excellence in project execution, management and end to end delivery. His engineering, procurement and construction (EPC) experience in solar and BESS in Australasia includes developing project plans, coordinating with consultants, implementing software systems, engaging stakeholders, and establishing project management systems.

Rodion has over a decade’s experience providing financial, commercial, and accounting advice across projects in New Zealand and Australia. His experience spans M&A, principal investing, and project finance, with a particular focus on renewable energy and infrastructure. Rodion is a Chartered Accountant (CA ANZ) and has completed CFA Level 1.

“Founding Harmony Energy Poland was a quick, exciting and well thought-out decision. We moved quickly because the chemistry between the Polish and UK team showcased the exciting journey ahead. It’s an exciting opportunity where we can make a huge positive impact on Poland which will enable the transition of the whole economy towards renewables. We want to build Harmony Energy Poland quickly and efficiently due to the extensive knowledge from the British market, but we are bringing much needed financing and operational experience which will allow the Polish grid to be supported by our battery energy storage systems.”

Dariusz has been working in the renewable energy industry since 2000. He gained experience in biomass, wind and solar PV, having worked in Poland, Balkans and the GCC (Kuwait, Bahrain, Qatar and Oman). Is an institutional member of EU-GCC Clean Energy Technology Network sharing EU experience in energy efficiency and renewable energy sources with GCC countries. Prior to that, Dariusz held managing positions in various project development and contracting in Poland, among others in TOPO Wind Energyia SA (development of utility-scale windfarms). In 2023 Dariusz and Michal co-founded Harmony Energy Poland to develop Harmony’s activities in Poland.

Piotr has over 15 years of energy business experience having managed and delivered projects across various sectors including power generation, distribution of electricity, renewable energy, district heating, emissions trading and energy storage. Within the PGE Group (Poland’s largest utility) he served as a department director and executive team member responsible for both the sale and distribution of electricity and the capacity market. Also, he successfully coordinated the process of raising financing for ESS and renewable energy sources. Piotr has also worked as CEO at Hynfra Energy Storage, Poland, as Executive Regulatory and External Relations Affairs at Électricité de France Poland and as a lawyer at Dentons Law Office.

Mariusz has over 30 years of technical, organisational, and design experience in the energy sector, with nearly 1,000 completed high-voltage substation and transmission line projects for TSOs (Transmission System Operators) and DSOs (Distribution System Operators), as well as renewable energy installations with a total capacity exceeding 600 MW. He has held key roles in renowned global energy manufacturing companies and leading Polish EPC firms. Mariusz holds full construction licenses for project management and design without restrictions. He holds a Ph.D. in Technical Sciences and an MBA, as well as postgraduate certificates in project management, corporate financial management, and commercial and civil law. He is currently expanding his expertise in BIM technology.

Mateusz has a strong background with new technologies, batteries and electricity. Over the last few years, he has been involved in developing software for the automotive sector, developing a start-up dealing with electric vehicles and charging stations and as a Project Manager at a battery design and manufacturing company. He is a graduate of electrical engineering at the Warsaw University of Technology.

Barbara brings extensive experience in communication and public relations. Throughout her career in NGO, she has delivered several projects in the fields of climate, energy and social policy, including Łódź Citizents’ Assembly “Greenery in the City” (2020) and Krakow Climate Assembly (2021). Barbara joined HEP to support daily operations of the Polish branch and enhance communication activities. In her free time, she is an enthusiast of Smart Cities concepts and independent European cinema.

Małgorzata has over 20 years of experience working in finance. She joins the HEP team as Financial Assistant. Małgorzata loves spending her free time in nature and values environmental protection, and is excited about the opportunity to work in a place that contributes to seeking new solutions to combat the energy and climate crisis.

Tomasz has extensive experience in the energy industry, specializing in the development and construction of renewable energy projects. In addition, he took part in many project financings and M&A processes. He has worked with many entities such as PGE S.A., Modus Group, Green Genius, Neo Energy Group. In addition to the RES industry and energy storage, he specializes in the Capacity Market. In his spare time, he loves to ride off-road motorcycles and snowboard.

Henryk brings over 40 years of professional experience in the energy industry, making him an invaluable asset to the Board of Directors of Harmony Energy's Polish branch. He spent a significant part of his career at the Bełchatów Power Plant, the largest in Poland. At PGE, one of Poland's leading state-owned companies, he held the position of Director of the Generation Management Department, overseeing the operations of the country’s key power plants. Outside of his professional life, Henryk is a devoted husband, father, and grandfather.

Ziemowit is a power electronics engineer currently completing his master's degree. He has several years of experience in the electric power and renewable energy sectors. At Harmony Energy, he contributes to the creation of conceptual technical drawings for designed Battery Energy Storage Systems (BESS) and oversees the technical aspects of ongoing projects.

Stefan has been working in renewable energy since 2010 and was one of the early members of Tesla’s battery storage business in Europe. Before establishing BayWa r.e.‘s battery storage and hydrogen business in UK, Stefan worked as Strategy Manager at BayWa r.e’s headquarters in Munich. He also realized MW scale PV/battery microgrids in remote regions at SMA Solar Technology. Stefan studied Industrial Engineering in Germany and Chile with a specific emphasis on environmental aspects.

After having worked for more than 10 years in landscape architecture and urban planning in Germany, the United States and Singapore, Tobias moved into the renewable energy industry in 2010. He has been responsible for the development and implementation of several utility-scale solar parks partly with co-located BESS, spearheaded the UK market entry for BayWa r.e’s solar projects business and built the presence of BayWa r.e. in Africa. Tobias has studied landscape architecture and urban planning at TU Dresden.

Juergen has over 20 years of experience in the electrical energy sector, with a distinguished history of managing and delivering complex projects in the utility and renewable power industries across Europe, Africa, South America, and Australia. He has been instrumental in establishing grid connection departments for leading organisations. At Belectric, one of the world's top solar EPCs, Juergen played a key role in setting up subsidiaries in Germany and the UK, solidifying the company's presence in these critical markets. Before joining Belectric, Juergen worked for Siemens AG in the Oil and Gas sector, where he contributed significantly to the commissioning of the world’s largest gas turbine power plant, showcasing his technical expertise and project management capabilities. He also brought his extensive experience to STEAG Solar Energy Solutions GmbH, where he successfully established and developed the grid connection and electrical engineering departments. Juergen holds a degree in Electrical Engineering and Power Electronics from the Technical University of Applied Sciences Würzburg-Schweinfurt in Germany, with international experience gained through a semester in South Africa. Currently, he is further expanding his leadership and strategic management skills by pursuing an Executive MBA in General Management at the prestigious University of St. Gallen. Juergen’s comprehensive technical knowledge, combined with his strategic acumen, makes him a leader in the field of electrical engineering and grid connection.

Uwe has over 15 years experience in design and planning in the construction field. Among other positions, he was general planning manager for several office projects. At our team in Munich he will be responsible for the planning and permission process in Germany. Uwe holds a diploma in architecture from University of Karlsruhe and he is licenced architect in Bavaria (ByAK).

Philipp has many years of experience in project development for ground-mounted photovoltaic systems in Germany. At a start-up, medium-sized and most recently large company such as BayWa r.e., Philipp was able to get to know different approaches, strategies and processes in project development, which were very helpful for his professional and personal development. From the acquisition to the commissioning of ground-mounted PV systems, Philipp was responsible for the project from an economic and technical perspective. After years in the PV sector, Philipp wants to get to know a new product and is now driving large-scale battery storage projects for Harmony Energy in Germany. Philipp studied Management of Renewable Energies (M.Eng.).

Zaid Aljallad is an experienced energy engineer specializing in the development and implementation of grid-scale BESS projects, with a focus on renewable energy integration. His work spans multiple projects across Africa, including Morocco and South Africa, where he led the market entry and initiation of a utility-scale solar PV project portfolio, while also assessing the feasibility of several technologies, including BESS and green hydrogen. With a master’s thesis focused on optimizing grid systems for integration of solar energy via co-location of BESS, Zaid brings strong analytical skills to every project phase, from initiation, development and design to commercial business case optimization. His expertise ensures that projects are technical and commercially optimized and tailored to meet investment objectives.

Manfred has more than 15 years of experience in the renewable energy field, including in the planning and quality assurance of large-scale photovoltaic systems and the integration of renewable energy into the electricity system through direct marketing and virtual power plants. Since 2016, Manfred initially worked as a strategy manager and from 2021 was responsible for the development of the BayWa r.e. Group's hydrogen activities. Manfred studied physics at the TU Munich and the NUS in Singapore. He holds a PhD in particle physics on the search for the Higgs boson at CERN near Geneva.

Melanie brings more than five years of experience in the renewable energy sector, with a focus on wind and solar energy. During her time in commercial asset management, she was responsible for operational assets in the German market, where she developed deep expertise in stakeholder and contract management, cost and liquidity planning, and financial and performance reporting. Her academic background combines technical and managerial know-how: she holds a Master’s degree in General Management (M.A.) and a Bachelor’s degree in Electrical Engineering with a specialisation in Renewable Energies (B.Eng.).

After graduating from high school, Simon studied Geography at the University of Innsbruck. There, he focused particularly on Human and Physical Geography as well as Geographical Information Systems. In June 2023, Simon began working as a working student at Harmony Energy in Munich. Upon completing his studies in December 2023, Simon started working full-time as a project developer at Harmony Energy.

Architectural draftsman and CAD specialist with over 10 years of experience in creating precise construction plans and implementing complex civil engineering projects in collaboration with interdisciplinary teams. His focus is on efficient workflows, appealing design, and accurate technical execution. Additionally, Adrian has advanced skills in 3D visualization, illustration, and photo editing, which he applies to create innovative and detailed plans.

Andy has been working in the renewable energy industry since 2005. He has experience in hydro, wind, solar and storage, having worked in New Zealand, the UK and for the last 11 years in France. Qualified in engineering, Andy’s background first had a technical focus, before more recently specialising in contracts and purchasing for renewable energy projects. Over recent years Andy headed up solar pv and battery procurement activities for RES France. In 2024, Clément and Andy founded the Italian branch of Harmony Energy to develop Harmony’s activities in Italy.

Clément has over ten years’ experience in the electricity market. Qualified in engineering and energy, he has since worked in various commercial and consulting roles specialising in smart grid applications, before more recently heading up the development activities for large scale battery energy storage projects at the major renewable energy developer RES France. In 2024, Clément and Andy founded the Italian branch of Harmony Energy to develop Harmony’s activities in Italy.