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]