Member, Urban Land Institute Technical Advisory Panel, Central Florida Regional Water Strategy, MyRegion.org, 2011.
Citizens Advisory Committee for Metroplan. Member, 2006-09, Vice Chair, 2009-present.
Moderator, Candidate Debates, Winter Park Good Government Association, 2010, 2008, 2006.
Member, Governance Study Committee, Orange County Public Schools, 2008.
Member, Ethics Task Force, City of Winter Park, Florida, 2007-2008.
Chair, Coalition for Open Process, a coalition of ten organizations supporting public deliberation on the 1997 Orange County sales-tax referendum.
Member, Leadership Central Florida, 1997.
President, Well-Connected Community of Central Florida, Inc., 1996-97.
Chairman, County Watch, a bipartisan organization in Orange County supporting open and accountable government, 1992-94.
Board member, Healthy Community Initiative of Greater Orlando, 1997-99.
President, Dommerich Beach & Civic Association ,1992-95.
Member, Redistricting Advisory Committee, Orange County, Florida, 1989
Member, Associate Board, Florida Symphony Orchestra, 1985-1987