Shark Tank investor Kevin O'Leary joined Tyler Mathisen, the CNBC co-anchor, for a brief interview on 10 September 2018. However, his insights from the interview are still relevant.

Shark Tank investor Kevin O'Leary, known as Mr. Wonderful, has a no-nonsense attitude when it comes to losses.

Shark Tank investor Kevin O'Leary hails the producers of the show for making it a success while talking about all the behind-the-scene pain on their heads.

Shark Tank investor Kevin O'Leary believes in being "ruthless" in business. He believes one should be "willing to fire their mother" if the business demands it.

Kevin O'Leary has a sharper, more direct voice than others in the high-stakes world of finance and (financial advising).

Kevin O'Leary explained his concerns regarding energy policies and how the world is eyeing the future of it. He explained that the potential of creating just electricity has "diminished drastically.".

In a memorable 2015 episode of ABC's Shark Tank, Kevin O'Leary delivered one of his most controversial rejections.

In a 2018 interview with CNBC Make It, Kevin O'Leary advised using at least two credit cards for added financial security. The Shark Tank investor explained that one card should have a low limit ...

Canadian investor Kevin O'Leary is still interested in a TikTok deal, but it's not possible under current law, he told CNBC, as President Donald Trump extended the deadline for a ban on the social ...