How do I contact Bryan Johnson?

Bryan Johnson, Unknown at Don't Die, can be reached by email. The verified email address is listed on this page.

What is Bryan Johnson's email address?

Bryan Johnson's email address uses the bryanjohnson.co domain (shown as *****@bryanjohnson.co until revealed).

What does Bryan Johnson invest in?

Bryan Johnson backs AI companies at Series A and Seed, typically writing €920k–€1.8M cheques.

How do I cold email Bryan Johnson?

Bryan Johnson backs AI companies at Series A and Seed, writing €920k–€1.8M 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 Bryan.

Where is Bryan Johnson based?

Bryan Johnson is based in California, United States and works at Don't Die.

Bryan Johnson Email & Contact Information

Unknown @ Don't Die

Show Bryan's email

Bryan Johnson Location

California, United States

Bryan Johnson Work

2023–nowFounder @ Don't Die
2021–nowFounder @ Blueprint
2016–nowFounder @ Kernel
2013–nowFounder @ OS Fund

Founder @ kernel
2007–2013Founder/CEO @ Braintree

Bryan Johnson Investing

Founder at Don't Die

Stages: Series A, Seed
Sectors: AI
Cheque size: €920k–€1.8M
Freshness: Verified 1mo ago

Bryan Johnson Summary

Bryan Johnson, based in California, United States, is an Unknown at Don't Die. Bryan Johnson invests in AI at Series A and Seed, writing €920k–€1.8M cheques. Bryan Johnson brings experience from Blueprint, Kernel, OS Fund and kernel. Bryan Johnson's verified email and contact details are available on Mintround.

How to cold email Bryan Johnson

Bryan Johnson, Don't Die in California, United States, backs AI companies at Series A and Seed, writing €920k–€1.8M cheques. Here's how to get a reply when you cold email Bryan:

Subject line: name your company and one metric that matters to AI, 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 Bryan's verified address below. No warm intro required.

Show Bryan's email

Notable investments

StableSeed · $28M · 2025
Extropic AISeed · $14M · 2023
KernelSeries C · $53M · 2020
Eat JustSeries C · $90M · 2014

Frequently co-invests with

Jerry YangAME Cloud Ventures2×Ali PartoviMinttownAmjad MasadAna LevineE1 VenturesAndreas KlingerPrototype CapitalArash FerdowsiAshvin PatelMorado Venture PartnersBalaji SrinivasanBart SwansonChris EricksonRange VCDaniel LevineAccelDavid Namdar (Coral (Coral Defi))

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JJ AguhobAngel, MAYK AI (covers.ai)

Bradley C. HarrisonManaging Partner, Scout Ventures

Frequently asked questions

How do I contact Bryan Johnson?: Bryan Johnson, Unknown at Don't Die, can be reached by email. The verified email address is listed on this page.
What is Bryan Johnson's email address?: Bryan Johnson's email address uses the bryanjohnson.co domain (shown as *****@bryanjohnson.co until revealed).
What does Bryan Johnson invest in?: Bryan Johnson backs AI companies at Series A and Seed, typically writing €920k–€1.8M cheques.
How do I cold email Bryan Johnson?: Bryan Johnson backs AI companies at Series A and Seed, writing €920k–€1.8M 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 Bryan.
Where is Bryan Johnson based?: Bryan Johnson is based in California, United States and works at Don't Die.

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