Jack Kellett is the Managing Director of GFI Group.
1,081 people are employed at GFI Group.
GFI Group is based in New York, New York.
The NAICS codes for GFI Group are [523, 5232, 52321, 5231, 523210, 52, 52312, 523120].
The SIC codes for GFI Group are [62, 621].