Background
MacKenzie, John N. was born in 1951.
MacKenzie, John N. was born in 1951.
Oklahoma A. & M. College (Bachelor of Arts). University of Oklahoma (Juris Doctor).
Worked at Whitten, Layman, MacKenzie, Padgett & Whitten (Tulsa, Oklahoma) specializing in Workers Compensation, Litigation. Admitted to the bar, 1980.