Background
McMahon, Sue Ellen was born on May 19, 1952 in Coffeyville, Kansas, United States. Daughter of Elmer Alvin and Sarah Alice (Williams) Stevens.
McMahon, Sue Ellen was born on May 19, 1952 in Coffeyville, Kansas, United States. Daughter of Elmer Alvin and Sarah Alice (Williams) Stevens.
University of Texas at Dallas (Bachelor of Arts, cum laude, 1978). Southern Methodist University (Juris Doctor, 1982). Phi Delta Phi.
Associate, Underwood, Wilson, Berry, Stein & Johnson, Professional Corporation, Amarillo, Texas, 1982-1988; partner, Underwood, Wilson, Berry, Stein & Johnson, Professional Corporation, Amarillo, Texas, since 1988.
Board of directors American Heart Association, since 1988. Member steering committee Leadership Amarillo, since 1988, Amarillo Women's Network, since 1982. Active Junior League.
Board directors venture capital network Texas Department Commerce. Member American Bar Association, State Bar Texas, Amarillo Bar Association Delta Phi.
Married Charles Patrick, May 26, 1973. 1 child, Amy Margaret.