511 Oklahoma Business Law Lawyers

Oklahoma County and Oklahoma Bar Associations Oklahoma Association of Defense Counsel Defense Research Institute.

Oklahoma County, Oklahoma Member, Mineral Law and Taxation Sections and American Member, Litigation and Taxation Sections Bar Associations American Property Tax Counsel Oklahoma City Mineral Lawyers Society.

Tulsa County Member, Professional Responsibility and Court Operations Committees, Oklahoma and American Bar Associations Member, Litigation and Antitrust Sections.

Oklahoma and American Bar Associations.

Tulsa County Chairman, Professional Responsibility, 1992 Member, Board of Directors, 1995-1997 and Oklahoma Chairman, Legal Ethics and Unauthorized Practice of Law Committee, 1993-1995 Bar Associations.

Dallas, Oklahoma County, Oklahoma and American Bar Associations State Bar of Texas.