T om Brown is a self-made American billionaire who is the founder of the private equity firm, aPriori Capital Partners. He built his career and reputation as a top-tier private equity investor. He was formerly the co-head of the financial services and healthcare private equity group at the global investment bank, Credit Suisse. He has been a major player in the private equity industry for decades, with a strong focus on leveraged buyouts in the healthcare sector.

He founded his own firm, aPriori Capital, to continue his successful investment strategy. The firm has a strong track record of successful deals in the healthcare and other industries. His billion-dollar fortune is derived from his long and successful career as a private equity investor and the success of his own firm. He is a major figure in the world of private equity and has been involved in a number of high-profile deals over the course of his career.