Richest ‘Shark Tank’ Sharks Ranked From Lowest to Highest Net Worth (2 Are Worth Over $1 Billion!) | Barbara Corcoran, Candace Nelson, Daniel Lubetzky, Daymond John, Emma Grede, Jason Blum, Kevin O’Leary, Lori Greiner, Mark Cuban, Michael Rubin, Net Worth, Robert Herjavec, Shark Tank | Just Jared: Celebrity News and Gossip