Kevin O’Leary, also known as “Mr. Wonderful”, is a well-known entrepreneur, author, and TV personality. He is best known for his role as a shark investor on the hit show Shark Tank. However, what many people don’t know is that O’Leary has a successful background in startups and has built several lucrative businesses from the ground up.

O’Leary’s entrepreneurial journey began at a young age when he started a small ice cream company in his neighborhood. This early experience taught him the value of hard work and perseverance, which he carried with him throughout his career. After graduating from college, O’Leary started his first software company, which was acquired by Mattel for $3.65 billion.

However, it wasn’t until O’Leary appeared on Shark Tank that he became a household name. His blunt and no-nonsense approach to business quickly caught the attention of viewers and entrepreneurs alike. As a shark investor, O’Leary invested in over 30 businesses on the show, making him one of the most active investors in the show’s history.

Today, O’Leary is the founder of O’Leary Financial Group and O’Leary Fine Wines. He also serves as a contributor to CNBC and has written several books on entrepreneurship