The “Shark Tank” reality competition series is known to produce heated exchanges between its investors, such as Kevin “Mr. Wonderful” O’Leary ... “I made some mistakes in my presentation style and ...

Kevin O’Leary — better known as “Mr. Wonderful” from ABC’s “Shark Tank” — made a surprise appearance at Data Center World 2025 in Washington, D.C. What’s a venture capitalist doing at a major IT event ...