Ms. Silfen has served as a director since 2019. She is a Vice President of Mayfair Management Co., Inc., a family office where she is responsible for overseeing and making public and private investments. She has held this role since 2015. Ms. Silfen began her career in investment banking at Goldman, Sachs & Co. from 2007 to 2010 and later served as a Vice President at Encourage Capital, LLC from 2014 to 2017. In 2019, she founded Mayfair Advisors, a clean technology investment consultancy. From 2019 to 2023, she also worked at WindSail Capital Group, which provides growth financing to companies advancing decarbonization, first as an Operating Advisor working directly with the WindSail s portfolio companies and subsequently as a Managing Director on WindSail s investment team. Ms. Silfen holds a Bachelor of Arts from the University of Pennsylvania and a Master of Public Policy and Master of Business Administration from Harvard Business School. She is also a CFA Charterholder. In determining that she should serve as a director, our Board considered Ms. Silfen s investment experience, clean technology and sustainability expertise, integrity, judgment, and independence from management and our affiliates.