Meet Bryan Johnson


Bryan Johnson


American Entrepreneur, Venture Capitalist, Writer and Author


Bryan Johnson (b. August 22, 1977) is an American entrepreneur, venture capitalist, and bio-optimization pioneer. He is best known as the founder of Braintree, a fintech company that acquired Venmo and was sold to PayPal in 2013 for $800 million. Post-exit, he launched OS Fund to support frontier science startups and later founded Kernel, a neurotechnology company creating advanced brain measurement devices.


Most recently, Johnson leads Blueprint, a radical longevity and health optimization experiment that tracks over 100 biomarkers and applies strict data-driven protocols to reverse his biological age. With Blueprint, he aims to develop a repeatable, publicly accessible protocol for maximizing human healthspan, establishing himself as "the most measured human in history."

Portrait of Bryan Johnson.

Areas of Expertise

Primary Expertise


Entrepreneurship in technology and payment systems

Neurotechnology and brain-computer interfaces

Venture capital investment in science and technology


Research Interests


Human longevity and anti-aging interventions

Biometric data analysis and health optimization

Application of neuroscience in enhancing human cognition


Academic Credentials


Bachelor of Arts in International Studies, Brigham Young University, 2003

Master of Business Administration, University of Chicago Booth School of Business, 2007


Professional Affiliations


Founder and CEO, Kernel

Founder, OS Fund

Founder, Braintree (acquired by PayPal)

PROFESSIONAL JOURNEY


Bryan Johnson’s journey began with a transformative experience in Ecuador, where he lived in poverty from age 19–21. Inspired by systemic inequality and driven by a desire to shape humanity’s long-term future, he set a goal to become independently wealthy to fund world-bettering initiatives. In 2007, he founded Braintree, a payment platform that powered services like Uber and Airbnb. After acquiring Venmo, Braintree was sold to PayPal in 2013. He used the proceeds to launch the OS Fund, investing $100 million of his own capital into companies building the future of synthetic biology, genomics, and AI.


In 2016, Johnson founded Kernel, which developed a wearable brain recording device for large-scale, real-world neurological studies. With the launch of Blueprint in 2020, he began using his own body as a testing ground, assembling a medical team to measure hundreds of biomarkers and reverse his biological age across multiple organ systems. As of 2024, his epigenetic age has dropped by over 5.1 years—making him the “healthiest 48-year-old alive,” according to his team.



Major Contributions


Braintree and Venmo: Pioneered advancements in mobile and web payment systems, facilitating seamless online transactions.

OS Fund: Invested in transformative science and technology startups, supporting innovations in synthetic biology, artificial intelligence, and space exploration.

Kernel: Led the development of non-invasive neural interface technologies, aiming to unlock insights into brain activity and cognition.

Project Blueprint: Initiated a data-driven approach to age reversal and health optimization, involving comprehensive biometric monitoring and lifestyle interventions.

Detailed Information on Dr. Russel Reiter

Research Techniques


Implementation of biometric monitoring for health optimization

Development and application of neural interface technologies

Utilization of data-driven approaches in anti-aging research


Notable Works


Books: 

Johnson, B. (2017). Code 7: Cracking the Code for an Epic Life. Candy Wrapper.

Johnson, B. (2019). The Proto Project: A Sci-Fi Adventure of the Mind. Candy Wrapper.

Johnson, B. (2023). Don’t Die. Blueprint.

Johnson, B. (2023). We the People. Zero.

Johnson, B. (2023). Zeroism. Zero.

Johnson, B. (2018). Contribution in Ford, M. Architects of Intelligence: The Truth About AI from the People Building It.


Contact Information


Website: bryanjohnson.com

Blueprint Protocol: protocol.bryanjohnson.com

Twitter: @bryan_johnson

LinkedIn: https://www.linkedin.com/in/bryanrjohnson/

Instagram: https://www.instagram.com/bryanjohnson_/

Discord: https://discord.com/invite/bryanjohnson

YouTube: https://www.youtube.com/@BryanJohnson

Media Contact: news@bryanjohnson.com

Related products

FREE SHIPPING
Delivery in 48 hours, free shipping for orders of $50 or more.
QUALITY
All our products are manufactured in the USA at an FDA inspected cGMP compliant, and 3rd party rated facility.
REVIEWED BY EXPERTS
Our team of professionals work to ensure our products are as high quality and optimized as possible.