How do I contact Shay Grinfeld?

Shay Grinfeld, Managing Partner at Thylacine Capital, can be reached by email. The verified email address is listed on this page.

What is Shay Grinfeld's email address?

Shay Grinfeld's email address uses the greenfield-growth.com domain (shown as *****@greenfield-growth.com until revealed).

What does Shay Grinfeld invest in?

Shay Grinfeld backs Health tech companies at Series A and Seed, typically writing €92k–€4.6M cheques.

How do I cold email Shay Grinfeld?

Shay Grinfeld backs Health tech companies at Series A and Seed, writing €92k–€4.6M cheques. A concise cold email that leads with relevant traction and one specific ask, sent to the verified address on this page, is the most direct way to reach Shay.

Where is Shay Grinfeld based?

Shay Grinfeld is based in Hoboken, United States and works at Thylacine Capital.

Shay Grinfeld Email & Contact Information

Managing Partner @ Thylacine Capital

Show Shay's email

Shay Grinfeld Location

Hoboken, United States

Shay Grinfeld Investing

Managing Partner at Greenfield Partners

Stages: Series A, Seed
Sectors: Health tech
Cheque size: €92k–€4.6M
Fund size: $350M
Freshness: Verified 1mo ago

Shay Grinfeld Summary

Shay Grinfeld, based in Hoboken, United States, is a Managing Partner at Thylacine Capital. Shay Grinfeld invests in Health tech at Series A and Seed, writing €92k–€4.6M cheques. Shay Grinfeld's verified email and contact details are available on Mintround.

How to cold email Shay Grinfeld

Shay Grinfeld, Thylacine Capital in Hoboken, United States, backs Health tech companies at Series A and Seed, writing €92k–€4.6M cheques. Here's how to get a reply when you cold email Shay:

Subject line: name your company and one metric that matters to Health tech, not “quick chat”.
First line: your strongest traction, the real numbers, not adjectives.
One ask: a 20-minute call with a date range. Keep it under 150 words.
Send it to Shay's verified address below. No warm intro required.

Show Shay's email

Notable investments

CapitolisSeries Unknown · $36M · 2025
CoralogixSeries E · $120M · 2025
Eleos HealthSeries C · $60M · 2025
QualiSeries D · $54M · 2021
BigPandaSeries B · $23M · 2017

Frequently co-invests with

Aaron RosensonAleph VCAlex RampellAndreessen HorowitzAnkur DadhaniaHamilton LaneCarl ByersF-Prime Capital PartnersDavor HebelEight RoadsErel Margalit (Jerusalem Venture Partners (JVP))Haim SadgerS Capital VCHunter Mcnabb9Yards CapitalJan HammerIndex VenturesJeff MachlinBrighton Park CapitalJeremy PhilipsSpark CapitalLonne JaffeInsight Partners

Similar investors

Jennifer GriffinPartner, Mission BioCapital

Jeffrey SilversteinPartner, Andreessen Horowitz

Christopher R. ShepardVenture Partner, Apollo Health Ventures

Dimi BarotPartner, Wavemaker Three-Sixty Health

John PrufetaGeneral Partner, Medical Excellence Capital, LLC

Jacob SmithPartner, Cannage Capital

In the press

Greenfield Partners Announces Close of $350m in New Investment Funds

Frequently asked questions

How do I contact Shay Grinfeld?: Shay Grinfeld, Managing Partner at Thylacine Capital, can be reached by email. The verified email address is listed on this page.
What is Shay Grinfeld's email address?: Shay Grinfeld's email address uses the greenfield-growth.com domain (shown as *****@greenfield-growth.com until revealed).
What does Shay Grinfeld invest in?: Shay Grinfeld backs Health tech companies at Series A and Seed, typically writing €92k–€4.6M cheques.
How do I cold email Shay Grinfeld?: Shay Grinfeld backs Health tech companies at Series A and Seed, writing €92k–€4.6M cheques. A concise cold email that leads with relevant traction and one specific ask, sent to the verified address on this page, is the most direct way to reach Shay.
Where is Shay Grinfeld based?: Shay Grinfeld is based in Hoboken, United States and works at Thylacine Capital.

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