Gabe Newell

director · producer · programmer

Marc Laidlaw

writer

Robin Walker

designer

Cris Velasco

composer

Dan Houser

writer · producer · designer

David Speyrer

programmer

Jesper Kyd

composer

Eric Smith

writer · artist

Inon Zur

composer

Mike Morasky

writer · composer

Erik Wolpaw

writer

Erik Johnson

producer

Dario Casali

director

Joshua Weier

director

Chris Green

composer

Jay Stelly

programmer

Randy Lundeen

artist

Tim Larkin

composer

Jeep Barnett

director · composer · programmer

Chet Faliszek

writer

Garret Rickey

designer

Dave Kircher

programmer

Jim Hughes

designer

Sascha Dikiciyan

composer