claim: Team Fortress 2 development was led by Robin Walker.
evidence: The International Cinematographers Guild -LRB- IATSE Local 600 -RRB- represents approximately 7,500 members who work throughout the United States , Canada and the rest of the world in film and television as Directors of Photography , Camera Operators , Visual Effects Supervisors , Still Photographers , Publicists and all members of camera crews .. United States. United States. Canada. Canada. Directors of Photography. Director of Photography. Camera Operators. Camera operator