Date of Birth: 
About John P. Costas (business)
- John P.
- Costas (born January 27, 1957) is an American businessman, banker and trader.
- He is the former Chairman and CEO of UBS Investment Bank where he oversaw the growth of the Swiss bank's investment banking franchise globally from 2000 to 2005.
- From 2005 through 2007, Costas was the Chairman and CEO of Dillon Read Capital Management, a UBS proprietary trading unit and alternatives management company.
- In August 2012, Costas retired from the PrinceRidge Group, a boutique securities firm he founded in 2009.
- He now is the managing member of Costas Family Holdings, a private investment firm.
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