About
Mr. Holmes serves as Chief Administrative Officer of Cowen Group. Previously, Mr. Holmes was the Head of Technology and Operations at Cowen Group following the merger between Cowen and Company and Ramius. Mr. Holmes joined Ramius in June 2006 as Global Head of Operations. Prior to joining Ramius, Mr. Holmes was Global Head of the Equity Product Team at Bank of America Securities. Mr. Holmes has also held senior operations management positions at Deutsche Bank, Credit Lyonnais and Kidder Peabody. His experience includes treasury, foreign exchange, equity, fixed income & derivative operations. Mr. Holmes is NASD licensed as a General Securities Representative, General Securities Principal and a Financial & Operations Principal.
Position in the VCSift Database
- • 4 investors at ArmaVir Partners are tracked.
- • 7 investors hold the Chief Administrative Officer role in VCSift. John Holmes is one of them.
- • 2 investors are based in Hopewell Junction, New York, United States.
Data sourced from 410,343 investor profiles. Updated July 2026.
Investment Focus
- Location
- Hopewell Junction, US
Contact Information
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