University of Oklahoma (Bachelor of Arts, 1968). University of Tulsa (Juris Doctor, 1974).
First lieutenant, United States. Army, 1968-1972. Working as a partner of WORKS, LENTZ & POTTORF, Incorporated. Admitted to the bar, 1975, Oklahoma and Texas. 1979, United States. District Court, Southern District of Texas.
1985, United States.
Court of Appeals, 5th Circuit. 1989, United States. District Court, Northern District of Oklahoma. 1990, United States. District Court, Western District of Oklahoma and United States.
District Court, Northern District of Texas.
Major clients of HOUSTON SHIRLEY: First National Bank and Trust Company. Foley"s; Renbergs, Incorporated.
Tulsa Regional Medical Center. Hillcrest Medical Center, Reference: First National Bank and Trust Company.
Oklahoma, Federal Energy and American Bar Associations. State Bar iof Texas; Natural Gas Association of Oklahoma. [First lieutenant, United States.
Oil and Gas, Real Estate, Commercial Law.