Bryan Johnson
American entrepreneur (born 1977)
Bryan Johnson
Bryan Johnson (born August 22, 1977) is an American entrepreneur, venture capitalist, writer and author. He is the founder and former CEO of Kernel, a company creating devices that monitor and record brain activity, and OS Fund, a venture capital firm that invests in early-stage science and technology companies. Johnson was also the founder, chairman and CEO of Braintree, a company specializing in mobile and web payment systems for e-commerce companies. Braintree acquired Venmo in 2012 for $26.2 million; the combined entity was acquired by PayPal for $800 million in 2013. Johnson has received media attention for his anti-aging attempts, with a commercial company attached to the project called Blueprint. He refers to the philosophy as "don't die". In 2026 Johnson announced he was diagnosed with an incurable autoimmune disease.
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