Linn County, Iowa State Member, Sections on Litigation E-Commerce and American Member, Sections on Litigation Science and Technology Bar Associations.

Woodbury County, Iowa State Member and Chair, 1992, 1996-1997 and 1998 -2001, Health Law Section, 2002— Member and Chair, Award of Merit Committee, 1996-2002 Grievance Commission, 1987-1993 Appellate Practice Committee, 1999-2002 and American Bar Ass

Woodbury County, Iowa State Member, District Representative, Young Lawyers Division, 1997-1999, Nebraska State, and American Bar Associations State Bar of South Dakota Iowa Defense Counsel Association.

Woodbury County, Iowa State, Nebraska State and American Bar Associations Iowa Defense Counsel Association.

Nebraska State and American Member, Litigation & Tax Sections Bar Associations State Bar of South Dakota.

Nebraska State Bar Association Woodbury County Bar Association Siouxland Estate Planning Council President, 1997-1998.

State Bar of South Dakota Member, Gaming Law Committee, 1996— Iowa State Bar Association Member, Sections on Real Estate, 1999—, Probate, Property and Trust Law, 2001 YLD Elder Services Committee, 1999—.