Background
Heinen, Gary J. was born on July 11, 1958 in Oklahoma City, Oklahoma, United States.
Heinen, Gary J. was born on July 11, 1958 in Oklahoma City, Oklahoma, United States.
Central State University (Bachelor of Business Administration, 1980). University of Oklahoma (Juris Doctor, 1987).
Worked at Mahaffey & Gore, A Professional Corporation (Oklahoma City, Oklahoma) specializing in General Civil Litigation, Oil and Gas Litigation, Oil and Gas Title Examination Law. Admitted to the bar, 1987, Oklahoma. American Inn of Court.
Member: Oklahoma County, Oklahoma and American Bar Associations.
Oklahoma City Mineral Lawyers Society.
Oklahoma and American Bar Associations. Commercial Litigation, Oil and Gas Litigation and Oil and Gas Title Examination.