Background
Halligan, John was born in 1947.
management consulting executive
Halligan, John was born in 1947.
AB, Providence College, 1969.
Vice president finance General Electric Comm. and Superior vena cava syndrome, General Electric, 1969-1991; with, Gartner Group, Inc., Stamford, Connecticut, since 1991; executive vice president, Chief Financial Officer, Gartner Group, Inc., Stamford, Connecticut.