David Matthew Gallaher (born June 5, 1975 in Honolulu) is an American video game writer, graphic novelist, podcaster and editor, known primarily for his work in comics and video games: Tom Clancy's Ghost Recon Breakpoint, Vampire: The Masquerade, Yours Truly, Johnny Dollar, High Moon, Box 13, The Only Living Boy and 'The Only Living Girl'. His clients include Marvel Comics, the CBLDF, Harris Publications and McGraw-Hill. He also helped create ad campaigns for the New York City Police Department.