Background
Marshall Sullivan, Cynthia was born on April 25, 1953 in Oklahoma City, Oklahoma, United States.
Marshall Sullivan, Cynthia was born on April 25, 1953 in Oklahoma City, Oklahoma, United States.
Oklahoma State University. Southern Methodist University (Bachelor of Arts, summa cum laude, 1975). University of Texas at Austin (Juris Doctor, cum laude, 1979).
Worked at McElroy, Sullivan, Ryan & Miller, Limited liability partnership (Austin, Texas) specializing in Oil and Gas. Admitted to the bar, 1979, Texas. Phi Beta Kappa. Member: State Bar of Texas (Member, Oil, Gas and Mineral Law Section).
Member: State Bar of Texas (Member, Oil, Gas and Mineral Law Section).