- U.S. Supreme Court
- U.S. Court of Appeals – Fifth and Eleventh Circuits
- U.S. District Courts – Northern, Eastern, Southern and Western Districts of Texas
- Supreme Court of Texas
- Board Certified, Civil Appellate Law, State Board of Legal Specialization – 1991 to present
- Board Certified, Criminal Law, State Board of Legal Specialization, 1978 to 1993