Background
MCMAHON, JOHN was born on October 20, 1932 in Canton, Ohio, United States.
MCMAHON, JOHN was born on October 20, 1932 in Canton, Ohio, United States.
Georgetown University, School of Foreign Service (Bachelor of Science, 1954). University of Houston (Juris Doctor, cum laude, 1961). Phi Delta Phi. Member, Order of the Barons.
Adjunct Professor of Law, South Texas College of Law, 1968-1979.
Trial Attorney, United States Department of Justice, 1961-1963.
Captain, United States Air Force, 1954-1957. Working as a partner of ELKINS & YOUNT. Admitted to the bar, 1961, Texas. 1963, District of Columbia.
1965, United States.
District Court, Southern District of Texas. 1989, United States. Court of Appeals, Second Circuit. United States. District Court, District of Columbia.
United States.
Court of Appeals, District of Columbia Circuit. United States. Court of Appeals, Fifth Circuit.
Houston and American (Member, Sections on: Business. Natural Resources; International Law) Bar Associations. State Bar of Texas; The District of Columbia Bar.
[Captain, United States Air Force, 1954-1957].