Jelmer is currently a Concept Artist and Art Lead at LookFX. He specializes in the design, art direction and build of creatures and CG production models. He has worked on titles such as Warm Bodies, Jack the Giant Killer, Thor, Stargate Universe, Sucker Punch, TRON: Legacy, La Herencia Valdemar II, District 9, G.I.Joe: Rise of Cobra, Watchmen, Journey to the Center of the Earth 3D, Nim's Island, and Mr Magorium's Wonder Emporium.