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JOHN THOMAS CALLAHAN NFA ID: 0006229 Current Status • ALSO SEE NFA ID 0275750    • FLOOR BROKER REGISTERED  OLYMPUS FUTURES INC  • PRINCIPAL APPROVED  • ASSOCIATED PERSON REGISTERED  • NFA ASSOCIATE MEMBER APPROVED  Trading Privileges • GRANTED AT CHICAGO MERCANTILE EXCHANGE Regulatory Actions  Agency Number NFA 0 CFTC 0 Exchanges 0 details...   NFA Arbitration Decisions  Role Number Claimant 0 Respondent 0 details...   CFTC Reparations Cases Total 0 details... Formerly Known As No other names   Security Futures Proficiency Training No proficiency information available Doing Business As No other names History  Status Effective Date • ALSO SEE NFA ID 0275750    • FLOOR BROKER REGISTERED 01/01/1982  C & D COMMODITIES  • PRINCIPAL WITHDRAWN 07/24/1991  • PRINCIPAL APPROVED 12/10/1982  C&B TRADING LLC  • PRINCIPAL WITHDRAWN 11/22/2011  • PRINCIPAL APPROVED 03/19/2008  CALLAHAN JOHN T  • PRINCIPAL WITHDRAWN 04/02/1999  • PRINCIPAL APPROVED 01/31/1997  • PRINCIPAL PENDING 12/10/1996  COLLINS COMMODITIES  • PRINCIPAL WITHDRAWN 03/01/1984  EMERALD STRATEGIES LLC  • PRINCIPAL WITHDRAWN 08/08/2010  • ASSOCIATED PERSON WITHDRAWN 07/22/2003  • NFA ASSOCIATE MEMBER WITHDRAWN 07/22/2003  • NFA ASSOCIATE MEMBER APPROVED 07/21/2003  • ASSOCIATED PERSON REGISTERED 07/21/2003  • PRINCIPAL APPROVED 07/15/2003  • NFA ASSOCIATE MEMBER PENDING 07/15/2003  • PRINCIPAL PENDING 07/15/2003  • ASSOCIATED PERSON PENDING 07/15/2003  OLYMPUS FUTURES INC  • PRINCIPAL APPROVED 02/23/2012  • ASSOCIATED PERSON REGISTERED 02/12/2007  • NFA ASSOCIATE MEMBER APPROVED 02/12/2007  PEAK TRADING GROUP LLC  • PRINCIPAL WITHDRAWN 12/17/2009  • PRINCIPAL APPROVED 09/20/2007  REEF RUNNER LTD  • PRINCIPAL WITHDRAWN 11/02/1998  • PRINCIPAL APPROVED 08/21/1997  • PRINCIPAL PENDING 08/19/1997