John Carmack [co-owner, technical director] Kevin Cloud [co-owner, artist] Todd Hollenshead [co-owner, c.e.o.] Tim Willits [co-owner, lead designer] Christian Antkow [sound designer] Timothee Besset [programmer] Mal Blackwell [designer] Nicolas Bouvier [concept artist] Andy Chang [artist] John Dean [progammer] Pat Duffy [media artist] Robert A. Duffy [lead programmer] Brian Harris [programmer] Matt Hooper [lead level designer] Donna Jackson [office manager & id mom] Jerry Keehan [designer] Jason Kim [associate producer] Mike Maynard [programmer] Seneca Menard [artist] Vitaliy Naymushin [artist] Steve Nix [dir. of business development] Adam Pyle [technical specialist] Steve Rescoe [designer] Jean Rochefort [artist] John Root [animator] Dan Sarkar [artist] Kenneth Scott [art director] Marty Stratton [executive producer] Jan Paul Waveren [programmer] Eric Webb [animator] Andrew Welch [programmer] Jonathan Wright [programmer]