• Ms. Silfen joined PECO’s board of directors effective November 1, 2019. Ms. Silfen is the founder and owner of Mayfair Advisors LLC, which was founded in 2019 to advise clients on sustainability and clean technology investment opportunities. Since 2015, Ms. Silfen 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 began her career in investment banking at Goldman Sachs and later served as Vice President at Encourage Capital, LLC. She holds a bachelor of arts degree from the University of Pennsylvania and a master in public policy and master of business administration from Harvard University.