Headquartered in San Francisco, Coburn Barrett is an independent boutique, with ownership largely vested in its founders, who have owned a majority stake since inception. Its team is made up of highly skilled portfolio managers with a strong background in investment banking, computer science and engineering.

Meet Our People

Thomas Wehlen Founder and Senior Fund Manager

Thomas is the Founding Partner and Chief Investment Officer for Coburn Barrett. As company founder and Chief Investment officer for the GLI fund, he is the principal architect of the fund’s quantitative methodology.

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Rainer Genschel Business Strategist and Fund Manager

Rainer is Coburn Barrett’s Business Strategist and Fund Manager. For over ten years he has co-managed the Global Leveraged Indexing fund (GLI), and for over twenty years, alongside Thomas, he has been co-developing its model and investment strategy.

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Eleanor Brigham Wehlen Co-Founder

Prior to Coburn Barrett, Eleanor worked for the Union bank of Switzerland in Zurich in foreign exchange and commodities sales and trading. She was part of a sales training rotation that included stints at the spot, forwards and options desks.

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Andrew Brigham Co-Founder and Investment Consultant

Andrew is a founder and partner of Coburn Barrett, responsible for managing investor relations and advising clients on effective wealth management and succession planning strategy.

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Paul Lewitt Investment Consultant

Paul. Lewitt has 30 years experience in major investment banks across North America and Europe including JP Morgan, RBC, Dresdner Bank and Lloyds Banking Group.

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