Institute of Classical Architecture & Art

Historic New England – Stewardship Committee

Traditional Building Exhibition and Conference, Advisory Board

National Council of Architectural Registration Boards

American Institute of Architects

Boston Society of Architects

Boston Society of Architects Residential Design Committee-co-chairman, 2004-2012

Cambridge Historical Commission- Boston Society of Architects appointed member, 2000-2011

CHC Architect’s Committee – sub-committee of Cambridge Historical Commission, 2000-2011