2015
Harbinger Down
(model construction/set operation: 4Ward Productions) / (visual effects supervisor) / (visual effects supervisor: 4Ward Productions)
2009
The Hole
(visual effects sequence designer: Los Angeles, 4Ward Productions) / (visual effects supervisor: 4Ward Productions)
2007
Anamorph
(matte artist: Whodoo EFX) / (special animator: Whodoo EFX)
2006
Trapped Ashes
(special visual consultant) / (visual effects supervisor)
1998
Hard Rain
(visual effects supervisor: 4-Ward Productions)
1997
Mousehunt
(visual effects supervisor: 4-ward productions)
1997
Titanic
(visual effects supervisor: 4-Ward Productions)
1996
Mars Attacks!
(visual effects designer: 4-Ward Productions - uncredited)
1996
The Arrival
(visual effects supervisor: 4-Ward Productions)
1995
Tank Girl
(visual effects supervisor: 4-Ward Productions)
1994
The Pagemaster
(visual effects producer: 4-Ward Productions) / (visual effects supervisor: 4-Ward Productions)
1994
Clifford
(visual effects supervisor)
1991
Terminator 2: Judgment Day
(special visual effects sequences: 4-Ward Productions) / (visual effects supervisor: 4-Ward Productions)
1990
Syngenor
(visual effects consultant)
1990
Darkman
(visual effects supervisor: 4-ward productions)
1990
Tremors
(visual effects supervisor: 4-ward productions)
1989
The Abyss
(visual effects supervisor: Los Angeles surface unit)
1986
Aliens
(visual effects supervisor)
1985
Creature
(special designer: The L.A. Effects Group Inc.) / (visual effects director: The L.A. Effects Group Inc.)
1983
Jaws 3-D
(visual effects - uncredited)
1982
The Jupiter Menace
(Documentary) (technical director: Private Stock Effects - as Bob Skotak)
1979
Starstruck
(TV Movie) (miniature design and construction)