Shark Tank Season 4 Guest Shark John Paul Dejoria Steve Tisch May 2026

Tisch was the —smooth, connected, and strategic. He didn’t need to prove his work ethic; he needed to prove his creative eye. He invested in products that had a cultural hook, something that could live in the intersection of a supermarket aisle and a stadium Jumbotron.

Ultimately, both guest sharks succeeded in Season 4 because they offered something the regular sharks could not. Mark Cuban could offer you tech distribution; Daymond John could offer you urban fashion cred; but only John Paul DeJoria could teach you how to survive sleeping in a car to build a shampoo empire, and only Steve Tisch could get your product mentioned in an Oscar acceptance speech or a Super Bowl locker room. Their brief tenure in the tank served as a masterclass: success is not just about the valuation—it’s about the scars, the rolodex, and the story behind the signature. Tisch was the —smooth, connected, and strategic

By Season 4 of ABC’s Shark Tank , the formula was already a proven hit. The core panel of Mark Cuban, Kevin O’Leary, Daymond John, Barbara Corcoran, and Robert Herjavec had developed a chemistry that blended brutal financial honesty with genuine emotional investment. However, to keep the tank dynamic and introduce new pools of capital, the show began rotating in a series of "Guest Sharks." In Season 4, two men sat in those guest chairs who represented a staggering convergence of grit, glamour, and gridiron power: John Paul DeJoria , the rags-to-riches titan of hair care and spirits, and Steve Tisch , the Oscar-winning film producer and co-owner of the New York Giants. Ultimately, both guest sharks succeeded in Season 4