Raging Bull was founded by Mr Ivan Lee. The company focuses on investing in the areas of technology, mobile, the Internet and healthcare.

Mr Ivan Lee founded the ThaiExpress group of restaurants and built it to an empire spanning across Shanghai, Australia, New Zealand, Malaysia, Indonesia, Singapore, Vietnam and the Middle East with 2000 staff, 100 restaurants and $100 million in revenue. The company was then acquired for $100 million in 2009.

Mr Ivan Lee was awarded the ASME Top Entrepreneur of the Year in 2008 as well as the Asia Pacific Young Entrepreneur of the Year in 2009. He was also the recipient of the Singapore Youth Award for Entrepreneurship in 2007, which is the highest accolade bestowed to Singaporeans under the age of 35.