National Association of Former United States Attorneys (NAFUSA), Board of Directors
American Bar Association, Litigation Section
American Bar Association, Criminal Justice Section, White Collar Crime Committee
American Bar Association, Business Law Section, Criminal Litigation Subcommittee
Association of Trial Lawyers of America
Connecticut Bar Association
District of Columbia Bar Association
The Federal Bar Association
Federal Bar Council
American Bar Foundation, fellow
Oliver Ellsworth Inns of Court, Bridgeport Chapter, 1994-1997
Oliver Ellsworth Inns of Court, New Haven Chapter, 1989-1990
Stamford/Norwalk Regional Bar Association
American Bar Foundation, Fellow
American Law Institute, member
Connecticut Bar Foundation, fellow
Federal Grievance Committee (D. Conn.), counsel, 2003-2007
U.S. Supreme Court Historical Society, Connecticut chair, 1995-1996, 2007-2008