Robert Thomas

Robert Thomas

Chief Investment Officer atWestRiver GroupSeattle, Washington

Robert Thomas joined WestRiver in February 2024 as Chief Investment Officer. He previously worked at the George Kaiser Family Foundation and the Bill Gates Investment Office, and serves on boards including Claremont McKenna College and The University of Tulsa.

What Robert can write

Writes checks ofNot reported
Comes in atNot reportedCan lead the round
Pitch pageSubmit on their siteThe firm asks founders to apply here.

Career

  1. Bill Gates Investment Office (aka Cascade Investment) · Portfolio Manager
  2. George Kaiser Family Foundation · Chief Investment Officer
  3. WestRiver Group · Chief Investment Officer
    Now

Focus

investment strategyportfolio managementearly childhood educationsocial servicescommunity healthtechnology

Education

Claremont McKenna College, Bachelor of Arts Degree in Economics

Also at WestRiver Group

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One email when Robert's firm raises a fund, adds a partner or shows new activity.

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Questions

Who is Robert Thomas?

Robert Thomas joined WestRiver in February 2024 as Chief Investment Officer. He previously worked at the George Kaiser Family Foundation and the Bill Gates Investment Office, and serves on boards including Claremont McKenna College and The University of Tulsa.

How much does Robert Thomas invest?

WestRiver Group has not reported a check size.

How do I pitch Robert Thomas?

A warm intro from a founder WestRiver Group backed works best.

What did Robert Thomas do before WestRiver Group?

Portfolio Manager at Bill Gates Investment Office (aka Cascade Investment); Chief Investment Officer at George Kaiser Family Foundation.

Last updated 2026-10-15. Is this you? Ask for a correction.