Jan 01, 0001Cohasset, Massachusetts, United States2023 years oldCapricorn
About John Grayken
John Patrick Grayken (born June 1956) is an American-born Irish billionaire financier, the founder and chairman of the private equity firm Lone Star Funds.According to the Sunday Times Rich List in 2019, Grayken is worth £5.063 billion, an increase of £300 million from 2018.