Artists

Our artists bring decades of experience across major studio features, independent films, documentaries, episodic television, and commercials. Individual portfolios include selected work completed before joining MOSAIC.

Tashi Trieu

Tashi Trieu

Colorist and Finishing Artist

Studio features, advanced theatrical finishing, HDR, HFR, stereoscopic workflows, and large-scale VFX productions.

Tashi Trieu is the colorist of James Cameron’s Avatar: The Way of Water and Avatar: Fire and Ash. Over more than 15 years, he has worked across studio features, premium television, remastering, and technically complex theatrical workflows.

Over more than 15 years, he has worked at Technicolor, EFILM, Company 3, and Bad Robot. His credits also include Stranger Things, Star Wars: The Force Awakens, and Thor: Ragnarok, plus remasters of Titanic, The Abyss, and The Terminator, with additional work across Marvel and Star Wars productions.

His credits include work on 13 Oscar-nominated films, including Gravity, Birdman, The Jungle Book, and Ford v Ferrari.

Areas of Expertise

  • Theatrical color grading
  • HDR and Dolby Vision
  • High frame rate (HFR)
  • Stereoscopic finishing
  • Large-scale VFX workflows
Alex Exline

Alex Exline

Colorist, Editor, and Post-Production Supervisor

Premium documentary and narrative work, with an editorial approach that carries from story through final delivery.

Alex Exline is an Emmy Award-winning colorist, editor, and post-production supervisor specializing in documentary features and television. His editorial and post-supervision background allows him to approach color in the context of the complete film, from structure and performance through mastering and delivery.

His first post-supervisor role was on Glen Campbell: I’ll Be Me, which earned an Academy Award nomination and a Grammy Award. He has since graded and supervised work including the Netflix docuseries Working: What We Do All Day, executive produced by the Obamas, Stephen Curry: Underrated, and the Emmy-nominated Chimp Crazy. His recent projects Andre Is an Idiot and Predators premiered at Sundance in 2025.

Areas of Expertise

  • Documentary and narrative color
  • Editorial
  • Post-production supervision
  • HDR mastering and delivery
Peder Morgenthaler

Peder Morgenthaler

Colorist, Narrative Editor, and Workflow Specialist

Color, editorial, dailies, and workflow design across narrative, documentary, and unscripted projects.

Peder Morgenthaler combines color, editorial, dailies, and workflow design, making him particularly effective on productions that need continuity across production and post. With more than 20 years of experience, he has delivered work to Amazon, Netflix, Max, HGTV, Comedy Central, and Food Network.

His color and editorial credits span narrative, documentary, action sports, unscripted television, and advertising, including Guy Fieri’s Diners, Drive-Ins and Dives and the documentaries The Holly and Rolling Papers. He has contributed workflow and dailies expertise to Chasing Coral, The Social Dilemma, and The Grab, as well as Warren Miller Films’ annual ski and snowboard features.

Areas of Expertise

  • Color grading
  • Color science
  • Narrative editorial
  • Dailies
  • Workflow design