Kevin O'Leary has invested in many profitable enterprises ... O'Leary has shown a real range in business ventures; O'Leary Fine Wines, a passion project that combines business with his love ...

Kevin O'Leary watched a potential goldmine slip through his fingers. O'Leary lamented after James Martin walked away from a ...

landing a $2.5 million investment from Kevin O'Leary in return for 10% equity. "I've never been so excited for a #SharkTank deal!" O'Leary, a wine connoisseur and vineyard owner, tweeted after the ...