Christopher Williams's Blog Posts Tagged 'Guaranteed Forensic Authenticators Autographs Inkjet Paper Mickey Mantle Joe DiMaggio Signed Photo' (1)

Guaranteed Forensic Authenticators (GFA): What Methods Do They Use? Stephen Rocchi John Gorajczyk

Stephen Rocchi opened Guaranteed Forensic Authenticators (GFA) in September 2011, with John Gorajczyk listed as their forensic document examiner.

I remember reading in one of the baseball forums that numerous autograph collectors were excited that a new Third-Party Authentication (TPA) company was going to compete with PSA/DNA and JSA.

But that excitement was short-lived when collectors…


Added by Christopher Williams on January 3, 2018 at 10:30am — 115 Comments


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