The District of Columbia Bar State Bar of Michigan American Bar Association Member Section of Litigation Tort and Insurance Practice Section, Task Force on Class Action Litigation, 1998-1999, Corporate Counsel Committee, Chair, 1997-1998, Vice Chair,

American Bar Association Tax Section, 1983—.

The District of Columbia Bar American Bar Association.

Maryland State Bar Association, Inc. Virginia State Bar The District of Columbia Bar State Bar of Wisconsin American Bar Association Member Labor and Employment Section Employee Benefits Committee Co-Chair, Legislative and Administrative Oversight