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]
Pat Duffy [media artist]
Robert A. Duffy [programmer]
Brian Harris [programmer]
Matt Hooper [designer]
James Houska [animator]
Donna Jackson [office manager & id mom]
Jerry Keehan [designer]

Jason Kim [associate producer]
Mike Maynard [programmer]
Seneca Menard [artist]
Adam Pyle [technical specialist]
Steve Rescoe [designer]
John Root [animator]
Kenneth Scott [art director]
Marty Stratton [dir. of business development]
Eric Webb [animator]
Andrew Welch [programmer]
Jonathan Wright [programmer]