Nassau County Bar Association - Appellate Practice Committee, Chair, 2006 - ; Vice Chair, 2004 - 2006; Member 1984 - ; Publications Committee, 1998 - ; Federal Court Committee, 2000 - 2001; Patent, Trademark and Copyright Committee, 2000 - 2001; Plaintiff's Roundtable, 1996 - 1998; Defendant's Roundtable, 1996 - 1998; Matrimonial Law Committee, 1991 - 1995 (Chairman, Child Custody Subcommittee, 1990 - 1992; Legislation Subcommittee, 1985 - 1990); Family Court Committee, 1991 - 1995 (Child Custody Subcommittee, 1990 - 1992); Criminal Law & Procedure Committee, 1984 - 1989 (Assigned Counsel Subcommittee, 1984 - 1989); Matrimonial and Family Law Committee, 1984 - 1990 (Legislation Subcommittee, 1985 - 1990); Lecturer, Academy of Law, 1991; "Lawyer in the Classroom," Speakers Program, 1984 - 1986; Volunteer Lawyers Project, 1984 - 1992; Moot Court Program, 1990, 2002, 2003, 2004, 2005, 2007. 

New York State Bar Association - Matrimonial Section, 1984 - 1992 (Legislation Committee, 1984 - 1992; Surrogate Parenthood Committee, 1986 - 1988).

Fellowship of Christian Attorneys - Founder and President, 1997 -

Long Beach Lawyers Association - "Law Everyone Should Know," Speakers Program, 1984 - 1992.