Arbitrator, U.S. District Court for the Eastern District of Pennsylvania, 2002-present. Society Hill Towers Owners Association Council, President, Multiple Terms, 1996-present. Haverford College Alumni Association, Member, 1982-present. Member, Friends of Independence National Historical Park, 2002-2009. William Penn Charter School Alumni Association, Member, Reunion Committees 1978-present. Mayoral Appointment, Central Delaware Waterfront Advisory Committee, 2006-2008. Member, Board of Directors, Philadelphia Area Committee for UNICEF Board of Directors.