Ben Stewart is an Investor at George Kaiser Family Foundation, whose known portfolio counts 8 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor at George Kaiser Family Foundation, whose known portfolio counts 8 companies
- SQream Technologies
- Guardz
- SafeAI
- Greenwood
- Oloid
- eddii
- Briya
- CASSIE
Investor Profile
Founders in the listed sectors AI, Climate, Commerce and Education, and focus areas Analytics, Autonomous Vehicles, Computer Vision and Consumer Goods fall inside that listing.
George Kaiser Family Foundation appears in Growth, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Ben Stewart is worth approaching.
Colleagues at George Kaiser Family Foundation
Michael Basch
Consultant
Cambridge, United States
Robert Thomas
Chief Investment Officer
Tulsa, United States
Ajay Badlani
Chief Investment Officer
Loveland, United States
Gray Strickland
Senior Associate
Tulsa, United States
John Ferrari
Investment Officer
Tulsa, United States
Frequently asked questions
Who is Ben Stewart?
Ben Stewart is a family office investor based in Tulsa, Oklahoma, United States, listed as Investor at George Kaiser Family Foundation. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Ben Stewart personally.
What does Ben Stewart invest in?
Listed sectors include AI, Climate, Commerce and Education; listed focus areas include Analytics, Autonomous Vehicles, Computer Vision and Consumer Goods. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Ben Stewart invest at?
George Kaiser Family Foundation appears in Growth, Seed and Series A rounds across its known deals, and Ben Stewart is listed there as Investor. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Ben Stewart listed at?
Ben Stewart is listed as Investor at George Kaiser Family Foundation. 5 other people in the database share a firm with Ben Stewart.
How do I contact Ben Stewart?
An email address, a phone number and a LinkedIn page are on file for Ben Stewart. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal