Denver and Colorado Bar Associations Colorado Criminal Defense Bar Member, Amicus Committee, 1989-1990 National Association of Criminal Defense Lawyers.

Denver and Colorado Bar Associations Colorado Criminal Defense Bar Asian Pacific American Bar Association.

Colorado Co-editor, Administrative Law Column of the Colorado Lawyer, 1988-1993 Chair, Administrative Law Forum Committee, 1991-1993 Bar Association.

Denver, Colorado Executive Council, Family Law Section and American Bar Associations

Denver, Colorado and American Bar Associations Defense Research Institute Colorado Defense Lawyers Association

First Judicial District, Pitkin County and American Member Section on Family Law Family Advocate Board of Editors, 1993— Bar Associations The Colorado Bar Member, Section on Family Law.

Denver, Colorado and American Bar Associations Member, Criminal Justice Section Council, 2000— American Board of Criminal Lawyers ABCL Fellow, Member, Board of Governors, 1994— National Association of Criminal Defense Lawyers NACDLMember, Board