• The Amazing Spider-Man (3D video assist operator) (post-production) 
• John Carter (video assist operator: second unit) (post-production) 
• 127 Hours (video assist operator) 
• High School Musical 3: Senior Year (video assist) 
• The Burning Plain (video assist: Portland)
• The Last Sin Eater (video assist operator) 
• Dark Matter (video assist operator)
• The Black Dahlia (video assistant: Los Angeles - as Gaylen H. Nebeker) 
• The World's Fastest Indian (video assist supervisor) 
• Urban Legends: Bloody Mary (video) (video playback operator) 
• The Cooler (video playback operator) 
• Little Secrets (video supervisor)
• Nobody's Baby (video operator supervisor) 
• The Crow: Salvation (video playback operator) 
• Absence of the Good (TV movie) (video playback operator) 
• Divided by Hate (TV movie) (video playback operator)

Gaylen divides his time between Los Angeles and Salt Lake City. He is Founder and CEO of NEBTEK Inc. Since 1986 NEBTEK has been a frontrunner in creating new equipment to support 3D, HD, and SD video assist professionals in the Motion Picture Industry. NEBTEK offers manufacturing, sales, and equipment rentals.

Gaylen is happily married and has 8 children.