ViacomCBS Inc. has announced a leadership change at Paramount Pictures. Effective immediately, Jim Gianopulos, Chairman and CEO of Paramount Pictures, will transition oversight of Paramount to Brian Robbins, who has been appointed President and CEO of the studio in addition to maintaining his current responsibilities leading Nickelodeon. Gianopulos will serve in an advisory role at Paramount through the end of the year to help ensure a smooth transition.