The richest billionaire Premier League club owners, and how they made their fortune

Age: 54.
Nationality: American.
How he made his fortune: The son of an orthodontist, Harris got his teeth stuck into the world of investment banking in 1980s, before starting private equity powerhouse Apollo alongside Leon Black and Marc Rown in 1990.
As well as maintaining control of Apollo, Harris now owns shares in the Philadelphia 76ers and the New Jersey Devils. He owns an 18% of Crystal Palace, the same amount as both David Blitzer and Steve Parish.
Record signing: Christian Benteke — $34.0 million (Liverpool, 2016).

9: Crystal Palace owner Joshua Harris — $3.5 billion