Philippe Costeletos

Philippe Marinos Costeletos is the founder of Stemar Capital Partners Ltd. (2017).
Current jobs include Co-Chief Executive Officer at Colony Global Acquisition Corp.
(2015), Chairman at RIT Capital Partners Plc (2025), Chairman at RIT Capital Partners Plc (Private Equity), Chairman at Mistral Fertility Clinics SL, Non Executive Director at Autohellas SA (2023), Director at Imagine Mortgages Ltd., Non-Executive Director at Vangest Group, Member-Presidents Council at Yale University, Senior Advisor at The Blackstone Group (HK) Ltd., Board Member at Zeno Ventures Management LLC, Member at President's Council on International Activities, International Partner & Investment Committee Member at EOS Capital Partners SA, and Board Member at Digital Care Holdings, LLC.
Former jobs include Chairman-International at Colony Capital, Inc. (San Diego) (2015-2016), Director at Debenhams Plc (2009), Non-Executive Director at Ontex BV, Director at DMC Partners (London) Ltd., Independent Non-Executive Director at Frigoglass SAIC (2020-2023), Managing Partner at TPG Capital (UK) Ltd., and Vice President at JP Morgan & Co. (1991-1995).
Education includes an undergraduate degree from Yale University (1987) and an MBA from Columbia Business School (1991).