Gilbert Defer had flown 70 different aircraft totaling 8500 hours of flying time 1450 on Concorde He was a fighter pilot in the French Air Force and became experimental test pilot, French Government. He then became an experimental Test Pilot, Aerospatiale – Senior Test Pilot for Aerospatiale and flight test manager.Gilbert Defer made the
first flight of the ATR42 in 1984 followed in 1988 by the first flight of the ATR72
