Keystone is a private equity firm and venture capital firm. Based in New York, United States. Known portfolio companies include Suiteness, Vacayo, Hollywood Stock Exchange, Brightflow AI, ClariPi and Anypoint Media, 6 companies in all.
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Investment focus
Who to pitch at Keystone
Keystone portfolio companies (6)
- Suiteness
- Vacayo
- Hollywood Stock Exchange
- Brightflow AI
- ClariPi
- Anypoint Media
Co-investors
Funds that share portfolio companies with Keystone.
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About Keystone
The firm's listing covers sectors AI, Consumer and Travel, and focus areas AI Applications, Booking, Entertainment and Hospitality; known deals cluster at Pre-Seed, Seed and Series B.
The contacts to approach at Keystone are Liam Cooper (Managing Partner), Mary Scarpulla (Senior Principal) and James Hu (Associate).
Across the known portfolio, 7 co-investors appear alongside Keystone, including Keystone Capital, Unanimous Capital and Commonwealth Associates.
Frequently asked questions
What is Keystone?
Keystone is a private equity firm and venture capital firm based in New York, United States, with a known portfolio of 6 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 Keystone invest in?
Listed sectors include AI, Consumer and Travel; listed focus areas include AI Applications, Booking, Entertainment and Hospitality. 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 Keystone invest at?
The known deals of Keystone include Pre-Seed, Seed and Series B 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 Keystone?
All 3 people on file at Keystone are listed as contacts for the firm, each with their own profile page.
How do I contact Keystone?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 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