Background
McMahon, John Colman was born on October 17, 1935 in Dublin, Ireland. Son of Andrew and Irene (McInerney) McMahon.
McMahon, John Colman was born on October 17, 1935 in Dublin, Ireland. Son of Andrew and Irene (McInerney) McMahon.
Bachelor, University College Dublin, 1957.
J. Walter Thompson, London, 1959-1962. Burroughs Machines, 1962-1963. P.A. Management Consultant, Dublin, 1964-1966.
Rank Xerox, 1966-1968. John McMahon & Partners, 1971-1994. Chairman McMahon Sheedy Communications, since 1994.
Member Public Relations Institute Ireland (president 1980-1981, 87-89), Consumers Association (chairman 1970-1975), International Public Relations Association, since 1980.
Married Dympna Mary Kelly. Children: Lean, Colman, Eoghan, Neil, Ciaran.