Background
McMahon, John A. was born on April 5, 1937 in New York City. Son of John and Elizabeth M. (Lall) McMahon.
McMahon, John A. was born on April 5, 1937 in New York City. Son of John and Elizabeth M. (Lall) McMahon.
Bachelor of Electrical Engineering, Manhattan College, 1960. Certified in data processing, Institute for Certified of Computer Professionals.
Systems manager C-East-I-R Incorporated., New York City, 1958-1964. Executive vice president Alphanumeric Incorporated., New York City, 1964-1973;president Devoe Lighting Corporation, 1979-1988, Dyad Corporation, Bronxville, New York, 1973-1997. Board directors Harrison-Rye Corporation.
Member of Westchester Country Club.
Married Carole I. Taber, November 21, 1959. Children: John C., Carole M., Regina M. Business.