Greybull Stewardship is a family office. Team members are concentrated in Jackson, Wyoming, United States. Among the 3 companies in the known portfolio are Custodia Bank, D-Tools and Yourway Learning.
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Contacts
Who to pitch at Greybull Stewardship
Greybull Stewardship portfolio companies (3)
- Custodia Bank
- D-Tools
- Yourway Learning
Co-investors
Funds that share portfolio companies with Greybull Stewardship.
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About Greybull Stewardship
The firm's listing covers sectors AI, Education, FinTech and SaaS, and focus areas AI Applications, Banking, EdTech and Enterprise SaaS; known deals cluster at Growth and Series A.
The contacts to approach at Greybull Stewardship are Susannah Fletcher (Director of Operations and Investor Relations) and Ronan Carr (Investor).
Across the known portfolio, 6 co-investors appear alongside Greybull Stewardship, including PJT Partners, Banca Del Ceresio and Malex Enterprises.
Frequently asked questions
What is Greybull Stewardship?
Greybull Stewardship is a family office whose team is concentrated in Jackson, Wyoming, United States, with a known portfolio of 3 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Greybull Stewardship invest in?
Listed sectors include AI, Education, FinTech and SaaS; listed focus areas include AI Applications, Banking, EdTech and Enterprise SaaS. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Greybull Stewardship invest at?
The known deals of Greybull Stewardship include Growth and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Greybull Stewardship?
Both people on file at Greybull Stewardship are listed as contacts for the firm, each with their own profile page.
How do I contact Greybull Stewardship?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal