420 Oklahoma Lawsuits & Disputes Lawyers

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

Oklahoma and Ohio State Bar Associations.

Oklahoma Bar Association.

Oklahoma County and Oklahoma Bar Associations Oklahoma Association of Defense Counsel Defense Research Institute Chairman, Governmental Liability Committee, 1991-1994, State Representative, 1995-1997 Federation of Insurance and Corporate Counsel Okl

Oklahoma County, Oklahoma and American Bar Associations Defense Research Institute.

Oklahoma Member, Mineral Section and American Member, Litigation Task Force Bar Associations Mineral Lawyers Society Rocky Mountain Mineral Law Foundation.

Oklahoma City Mineral Lawyers Society Oklahoma City Real Estate Attorneys Association President, 1987-1988 American Trial Lawyers Association Rocky Mountain Mineral Law Foundation.

Tulsa County and Oklahoma Bar Associations National Association of Railroad Trial Counsel.

Oklahoma County, Oklahoma and American Bar Associations Mineral Lawyers Group Member, President, 1990-1991.