Oklahoma County, Oklahoma and American Bar Associations.

Oklahoma County Member, Fee, Grievance and Ethics Committee, 1984-1996 Bench and Bar Committee, 1985 Young Lawyers Division Board of Directors, 1981, Oklahoma Chairman, Young Lawyers Division, 1986 Director, Young Lawyers Division Judicial District

Oklahoma and American Bar Associations.

Oklahoma Bar Association.

Oklahoma County Member, Bankruptcy Section, President, 1990-1991 and Oklahoma Member Legal Ethics Committee, 1987-1990 Administration of Justice Committee, 1994-1996 Civil Procedure Committee, 1997— Bankruptcy Section Bar Associations Commercial

Oklahoma County, Oklahoma Member, Banking Law Section and American Member, Section of Corporation, Banking and Business Law Bar Associations National Association of Bond Lawyers.

Tulsa County, Oklahoma Chairman, Judicial Administration Committee, Young Lawyers Division, 1983, New York State and American Bar Associations Oklahoma Trial Lawyers Association.

Oklahoma, Arkansas and American Bar Associations.

Tulsa County and Oklahoma Bar Associations Wyoming State Bar State Bar of Montana.

Tulsa County, Osage County, Oklahoma, and American Bar Associations National Lawyers Association.