Bryan Johnson — Cosign

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Bryan Johnson is an entrepreneur focused on longevity and neurotechnology.

Unclaimed profile

Bryan Johnson is an entrepreneur focused on longevity and neurotechnology.

Career

Founder at Kernel from 2016 to PresentFounder of the neurotechnology company developing non-invasive systems to measure brain activity.

First Cosign

I model a lot of my leadership off of Bryan’s.

Tim FerrissAngel Investor, Author and Host of The Tim Ferriss Show

Second Cosign

I always come away with a bunch of things that I want to try or a bunch of assumptions that I want to test.

Bryan Johnson explains OS Fund’s science investment thesis, its open-source diligence framework, and the long-term questions behind the fund.

A probing written interview explores Johnson’s motivations, his longevity project, and his views about AI and mortality.