The thing that's changed the most has just been the rapid technology.

" They also donated the Marilyn and Jeffrey Katzenberg Center for Animation at the University of Southern California. Katzenberg was responsible for reviving the studio which at the time ranked last at the box office among the major studios. Katzenberg is reported to have donated over $3.

Aliens and How to Train Your Dragon. Jeffrey Katzenberg (born December 21 1950) is an American film producer and CEO of DreamWorks Animation.