The changes in entertainment were also discussed by Pixar's Ed Catmull, who has been in the business for decades.

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Ed Catmull, the President of Disney Animation studios and Pixar, leads off the afternoon session Wednesday at the D: All Things digital conference.

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For the past twenty-six years Catmull has been heading Pixar Studios, and most recently been overseeing animated films at both Pixar and Disney alongside chief creative officer John Lasseter following the Disney acquisition in 2006.

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