Tulsa County Member, Mineral Law Section, Oklahoma Member, Sections on Appellate Practice, Mineral Law and Environmental Law and Energy Judicial Review Committee, 1996— Bar Associations.

Tulsa County, Oklahoma and American Member, Tort and Insurance Practice Section, 1984 Bar Associations American Inns of Court

Tulsa County, Oklahoma and American Member, Sections On Tort & Insurance Practice Litigation Bar Associations.

Oklahoma, Tulsa County and American Member, Sections on Tort Insurance Practice Bar Associations Oklahoma Association of Defense Counsel.

Tulsa County, Oklahoma and American Bar Associations.

Tulsa County, Oklahoma and Arkansas Bar Associations Oklahoma Association of Defense Counsel.

Tulsa County, Oklahoma and American Bar Associations American Law Institute Supreme Court Historical Society State Membership Chairman, 1992-1993

Tulsa County and Oklahoma Bar Associations.