As a comic book industry veteran with a career spanning nearly three decades, Marshall Dillon has contributed writing, lettering, coloring, editing, and project oversight for a multitude of properties including G.I. Joe, Street Fighter, Mega Man, and the Muppets, as well as movie tie-ins and video game properties. Some of his notable clients include the U.S. Army, the U.S. Department of Health, BBC Scotland, Premier League Football (Soccer), Intel, and AT&T as well as comic book publishing companies like Image Comics, IDW, Dark Horse Comics, Boom! Studios, Coffin Comics, DC Comics, and Heavy Metal Magazine.

Marshall has been the director of operations at UDON Entertainment since September 2022.