American Bar Association Chairman, White Collar Committee, Mid-Atlantic Region.

Springfield Metropolitan Secretary, 1992 Director, 1993-1995, Eighth Circuit and American Member, Council of Appellate Lawyers Bar Associations The Missouri Bar Vice Chair, Civil Practice & Procedure Committee Chair, Appellate Practice Subcommitte

Houston, Federal Circuit and American Bar Associations State Bar of Texas American Intellectual Property Law Association Houston Intellectual Property Law Association.

Miami Beach Director, 2000-2001, Dade County Director, 1999-2001 and American Bar Associations The Florida Bar.

The Florida Bar Member, Executive Council, Real Property, Probate and Trust Law Section, 1988-2000

Minnesota Trial Lawyers Association Member, Board of Directors The Association of Trial Lawyers of America American Board of Trial Advocates.

State Bar of Wisconsin Wisconsin Association of Trial Lawyers Association of Trial Lawyers of America.