Investor profile
Shay Grinfeld
Private equity, Venture capital & Managing Partner at Greenfield Partners
Shay Grinfeld is a Managing Partner at Greenfield Partners, whose known portfolio counts 22 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Managing Partner at Greenfield Partners, whose known portfolio counts 22 companies
- Arcium
- Oligo Security
- Drosera
- Coralogix
- share
- BitcoinOS
- GoodShip
- Torq
- RobCo
- Self Protocol
- Warlock Labs
- Capitolis
- and 10 more
Investor Profile
Shay Grinfeld is listed against sectors AI, FinTech and SaaS, and focus areas API, Blockchain Infrastructure, Cloud Infrastructure and Crypto in the database.
Greenfield Partners appears in Growth, Pre-Seed and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Shay Grinfeld matches their raise.
Colleagues at Greenfield Partners
Jascha Samadi
Co-Founder & Partner
Berlin, Germany
Sebastian Blum
Co-Founder & Partner
Berlin, Germany
Georg Reichhelm
Investor
Berlin, Germany
Jendrik Poloczek
Technical investor and engineer
Hamburg, Germany
Yuda Doron
Founding Partner
United States
Avery E. Schwartz
General Partner
Tel Aviv, Israel
Meir Cohen
Principal
United States
Ortal Sasson Hendin
Principal
New York, United States
Itay Inbar
Partner
New York, United States
Raz Mangel
Partner
Tel Aviv, Israel
Daniel Milstein
Growth Investor
Israel
Christian Zimmermann
Investor
Hamburg, Germany
Claude Donzé
Principal
Zürich, Switzerland
Felix Machart
Partner
Lisbon, Portugal
Gleb Dudka
Investor
Portugal
Michael Bradley
Chief Investment Officer
Norwalk, United States
Frequently asked questions
Who is Shay Grinfeld?
Shay Grinfeld is a private equity investor and venture capital investor based in New York, United States, listed as Managing Partner at Greenfield Partners. The known portfolio of that firm counts 22 companies. That portfolio belongs to the firm, not to Shay Grinfeld personally.
What does Shay Grinfeld invest in?
Listed sectors include AI, FinTech and SaaS; listed focus areas include API, Blockchain Infrastructure, Cloud Infrastructure and Crypto. 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 Shay Grinfeld invest at?
Greenfield Partners appears in Growth, Pre-Seed and Seed rounds across its known deals, and Shay Grinfeld is listed there as Managing Partner. 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 Shay Grinfeld listed at?
Shay Grinfeld is listed as Managing Partner at Greenfield Partners. 16 other people in the database share a firm with Shay Grinfeld.
How do I contact Shay Grinfeld?
An email address, a phone number and a LinkedIn page are on file for Shay Grinfeld. 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