Vince Hadden: "No. I have other plans for Gabriel Logan. Hearings have been scheduled and I need someone to blame..." Vincent "Vince" Hadden (also known as the Man in Shadow) is a character in Syphon Filter, Syphon Filter 2 and Syphon Filter 3. He is the former Secretary of State in the United States of America; he functioned as the second-in-command of The Consortium, which was an international organization responsible for supervising and funding the black-box group known as The Agency.