Shawn Green - is a video game designer and programmer. Shawn Green began his career in 1993 and has worked for companies such as Bethesda Softworks, id Software, Valve, Activision Blizzard, GT Interactive Software, Virgin Interactive, Nerve Software, Atari, SEGA, Ocean Software, GT Interactive, WMS Industries, Williams Entertainment, Imagineer, Ion Storm, small, Will, (GBC), Square Enix, Eidos Interactive, KEMCO and (N64 & GBC). Shawn Green's first game was Doom which was released 27 years ago. Best Game Shawn Green contributed to was DOOM II. Shawn Green's latest work is John Romero's Daikatana which was released 21 years ago.