Bobby Kotick, Producer: Call of Duty. Bobby Kotick is CEO of Activision Blizzard, the largest standalone interactive entertainment company in the world. Activision Blizzard is home to some of the most popular video game franchises in history, including Call of Duty, World of Warcraft, Diablo, Heroes of the Storm, Overwatch and Candy Crush. In 2011, Kotick made a cameo appearance in ...