Jesse Heinig

Jesse Heinig worked at Interplay Entertainment as a programmer, scripter, and designer on Fallout. He is credited with game design for the Fallout 2 SPECIAL system. He also worked as a writer on the Fallout: The Roleplaying Game expansion, Winter of Atom.

Career
He was responsible for scripting and designing the companions, including Ian and Tycho as well as ZAX.