caption years_active known_for image article_title name occupation
kroyer lecture and book signing at the sva theatre in manhattan at . a september 16 , 2013 tom sito 1975-present animation/visual effects 9.16.13billkroyerbyluiginovi1.jpg bill kroyer
 william kroyer visual effects animator animator film director writer
bill kroyer

william `` bill '' kroyer is an american director of animation and computer graphics commercials , short films , movie titles and theatrical films .
he and jerry rees were the main animators for the cgi sequences in `` tron '' .
he is currently the head of the digital arts department at lawrence and kristina dodge college of film and media arts at chapman university .
