Shark Tank celebrity investor Kevin O’Leary has never been shy about calling balls and strikes where he sees them. Still, it was a bold bet even by his standards when, at a Harvard Business School ...

Kevin O’Leary — the investor known for starring in the television show “Shark Tank” — judged six teams of Harvard students on their startup pitches at a Harvard Business School event on Monday, ...

Here’s how Shark Tank’s Mr. Wonderful spots winners. Shark Tank celebrity investor Kevin O’Leary has never been shy about calling balls and strikes where he sees them. Still, it was a bold bet even by ...