For years, Rohan Oza made millions for celebrities—including Jennifer Aniston and 50 Cent—on beverage deals. Then in May the ‘Shark Tank’ veteran brokered the blockbuster sale of the prebiotic soda Poppi to Pepsi. And he’s not done yet. Meet the mastermind behind the $1.9 billion #Poppi deal at the link in our bio. (Photo: Ryan West for Forbes)