John Grayken
businessmanMale0.0Global Dominance: 0.00%
John Grayken is a Boston-born private equity executive who founded Lone Star Funds in 1995 and became an Irish citizen in 1999. Known for his discretion, he has amassed a fortune of $7.3 billion by strategically acquiring distressed assets, particularly during the 2008 financial crisis.
Power0
Reach0
Collect
Not in the pool (under ¢1).
Recent news mentions
John Grayken is a private equity boss who founded Lone Star Funds.
Who are Ireland’s 11 billionaires and what are they worth? – The Irish TimesThe Irish Times – major Irish daily, est. 1859·
Ireland· 2026-01-20
Ireland· 2026-01-20
