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John Jack Email & Contact Information

Venture Partner @ Shield Capital

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John Jack Location

San Francisco, United States

John Jack Investing

Venture Partner at Shield Capital

Stages
Seed, Pre-seed
Cheque size
€92k–€4.6M
Freshness
Verified 1mo ago

John Jack Summary

John Jack, based in San Francisco, United States, is a Venture Partner at Shield Capital. John Jack invests at Seed and Pre-seed, writing €92k–€4.6M cheques. John Jack's verified email and contact details are available on Mintround.

How to cold email John Jack

John Jack, Shield Capital in San Francisco, United States, invests through Shield Capital. Here's how to get a reply when you cold email John:

  • Subject line: name your company and one metric that matters to their focus areas, 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 John's verified address below. No warm intro required.
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Notable investments

Frequently co-invests with

Jerry YangAME Cloud Ventures2×Anthony LinIntel CapitalCorey MulloyHighland Capital PartnersDean DrakoEnrique SalemBain Capital VenturesGil BeydaComcast VenturesJames FosterAccelerated Digital VenturesJaney HoeCisco InvestmentsJohn ThompsonLightspeed Venture PartnersKyle WidrickMarc BenioffMark FernandesSierra Ventures

John Jack's colleagues at Shield Capital

Sumit AgarwalPartner, Shield Capital
Akhil IyerVice President, Shield Capital
David RothzeidVice President, Shield Capital
Philip M. BildenManaging Partner, Shield Capital
John SerafiniVenture Partner, Shield Capital
Michael BrownVenture Partner, Shield Capital
Raj ShahManaging Partner, Shield Capital
See all 8 at Shield Capital →

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Bryan ShillPrincipal, Prelude Ventures
Doron SimonVenture Partner, J-Ventures Fund

In the press

Frequently asked questions

How do I contact John Jack?
John Jack, Venture Partner at Shield Capital, can be reached by email. The verified email address is listed on this page.
What is John Jack's email address?
John Jack's email address uses the shieldcap.com domain (shown as *****@shieldcap.com until revealed).
Where is John Jack based?
John Jack is based in San Francisco, United States and works at Shield Capital.

Every contact is a verified, deliverable email. How Mintround verifies contacts.

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