Former Paramount Pictures chairman and CEO Brad Grey passed away on Sunday night at the age of 59. According to his family, Grey has been battling cancer for quite some time. Grey ran Paramount for 12 years before stepping down in February. In addition to being CEO, he also managed Brillstein-Grey Entertainment and Plan B Entertainment with Brad Pitt and Jennifer Aniston. "He will be missed by us all, and left his mark on our industry and in our hearts," Current chairman and CEO of Paramount Jim Gianopulos