Bryan Johnson

Bryan Johnson is an American tech entrepreneur who built and sold Braintree (the parent of Venmo) to PayPal for $800 million, then funneled the proceeds into venture firm OS Fund and neurotech startup Kernel. He is now best known for Blueprint, a personal protocol and commercial brand built around his 'Don't Die' philosophy, chronicled in the 2025 Netflix documentary 'Don't Die: The Man Who Wants to Live Forever.'