The Hollywood Mogul David Zaslav Is the Star of a Party at Cannes Posted by By Michael M. Grynbaum May 25, 2023Posted inCannes International Film Festival, Carter, Graydon, Celebrities, Discovery Warner Bros., Fashion, Parties (Social), Zaslav, David M David Zaslav, who is now one of the top executives in the entertainment world, mingled with Scarlett Johansson, Leonardo DiCaprio and Martin Scorsese at a lavish soiree.