Shay Grinfeld
Shay Grinfeld is a Managing Partner at Greenfield Partners. He is based in New York.
What Shay can write
Writes checks of$3M to $30M
Comes in atSeries BCan lead the round
Ownership target7-10%, 10-12%At first check
Best routeA short note on LinkedInA warm intro from a founder they backed works better.
Greenfield Partners writes $3M to $30M checks, larger than 93% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: Greenfield Partners.Focus
Early Growth
Also at Greenfield Partners
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Who is Shay Grinfeld?
Shay Grinfeld is a Managing Partner at Greenfield Partners. He is based in New York.
How much does Shay Grinfeld invest?
Shay Grinfeld invests through Greenfield Partners, which writes checks of $3M to $30M at series b.
How do I pitch Shay Grinfeld?
A warm intro from a founder Greenfield Partners backed works best. A short LinkedIn note with one line on traction is the next best route.
Last updated 2026-10-15. Is this you? Ask for a correction.