Ms. Silfen is a Managing Director at WindSail Capital Group, which provides growth financing to companies advancing energy innovation and sustainability. Since 2015, she also has served as Vice President at Mayfair Management Co., Inc., a New York City-based family office, where she is responsible for overseeing and making public and private investments. Ms. Silfen currently serves as a director of HercuTech, Inc. Ms. Silfen began her career in investment banking at Goldman Sachs and later served as Vice President at Encourage Capital, LLC and founded Mayfair Advisors, a clean technology investment consultancy. She holds a Bachelor of Arts from the University of Pennsylvania and a Master in Public Policy and Master of Business Administration from Harvard University.