Robert King Wittman

ROBERT K. WITTMANspent twenty years as an FBI special agent. He created and was senior investigator for the bureau's Art Crime Team. Today, he is president of the international art security firm Robert Wittman Inc. JOHN SHIFFMANis an investigative reporter at "The Philadelphia Inquirer." He has won numerous writing awards and was a 2009 finalist for the Pulitzer Prize.