Following the ousting of Rich Ross as studio chairman, Disney has been on the hunt for a new exec to take his place.  After weeks of speculation as to who would land the coveted gig (with Marvel’s Kevin Feige landing on a few lists), Disney announced today that Alan Horn will be the new Chairman of The Walt Disney Studios.  Horn was the president and COO of Warner Bros. and helped oversee the Harry Potter series Batman Begins, The Dark Knight, The Departed, and he’s listed as an executive producer on the upcoming The Hobbit.  Hit the jump for more.