“Being an entrepreneur is a 24/7 job,” serial inventor Lori Greiner tells us from the set of Shark Tank. “Running your own business and running it well requires obsessive focus and insane drive. You ...

Lori Greiner, best known for her role as a Shark on the long-running hit TV show “Shark Tank,” has razor-sharp instincts and an incredible eye for products that are worth backing. The 55-year-old self ...

Behind every shark on Shark Tank are the husbands and wives who are in the tank for Mark Cuban, Kevin O'Leary, Lori Greiner, Barbara Corcoran and Daymond John. Shark Tank, which first premiered in ...