Jyotirmoy Roy is the Head of Engineering at juwi Renewable Energies, UK and Photovoltaic (PV) technology expert & Lead energy yield assessor of juwi Global operation. He is also an industrial Guest Lecturer at Loughborough University & Exeter University and a Sustainable Delivery Partner at Coventry University. He has design & consulting experience at different stages of the full life cycle of the PV projects of over 450MW utility scale ground mounted PV system and commercial rooftop systems. His expertise are within the system engineering, technical advisory & technical due diligence, energy yield modelling and operational & maintenance domain. Jyotirmoy awarded his PhD from Loughborough University, MEng from Dalarna University, Sweden and BTech from Ranchi University, India.