Avrum Gray founded G-Bar in 1982. Earlier, he was President and Chief Executive of ACI, a privately held manufacturing company headquartered in Chicago. Mr. Gray holds a B.S. in Engineering from Purdue University and an honorary Ph.D. from Spertus Institute of Jewish Studies. He is Chairman of the Board of Lynch Systems and Director of Lynch Corp. (Symbol: LGL)

James Gray became president of G-Bar in 1996. He has 13 years in the options industry and holds a B.S. in Finance and Economics from the University of Iowa. Mr. Gray is a member of Young Presidents Organization and a member of the Junior Board of the Shedd Aquarium.