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About John Grayken
John Patrick Grayken is an American-born Irish billionaire financier, the founder and chairman of the private equity firm Lone Star Funds.
Everything about John Grayken →- Occupation
- private equity, chairperson
- Citizenship
- Ireland
- Born
- June 1956
- Website
- http://www.lonestarfunds.com/about-us/team/john-grayken/