Paul Kanyuk is a Lead Technical Director at Pixar Animation Studios with credits on Cars, Ratatouille, Wall-E, Up, Cars 2, Brave, and Monster’s University. His specialty is crowd simulation, shading, and rendering, and he is responsible for the procedural animation and rendering of numerous crowd spectacles, including the hordes of rats in Ratatouille, the deluge of falling passengers in Wall-E, and the vicious pack of talking dogs in Up. Paul earned his BSE at the University of Pennsylvania and teaches courses in RenderMan and Crowd Simulation at AAU.