Orange County Intellectual Property/Technology Section and American Bar Associations State Bar of California Orange County Patent Law Association.

Association of the Bar of the City of New York Member, Committee on Professional Responsibility, 1987-1990 Committee on Municipal Affairs, 1991-1994 Committee on Federal Courts, 1998—. Treasurer Harvard Law School Association of New York City, 2000—.

The District of Columbia Bar Federal and American Bar Associations Member, Sections on Taxation Tort and Insurance Practice.

The Florida Bar Massachusetts Bar Association.

Birmingham and American Bar Associations Alabama State Bar The Association of Trial Lawyers of America Alabama Trial Lawyers Association.

Massachusetts and New York State Bar Associations.

Richmond, Virginia and American Member, Sections on Litigation and Intellectual Property Law Bar Associations Virginia State Bar Member, Construction Law Section.