Projects

2021 - NewLimit is working to radically extend human healthspan using epigenetic reprogramming.

2020 - ResearchHub is helping accelerate the pace of scientific research.

2019 - I signed the GivingPledge.

2018 - GiveCrypto.org - a non-profit that is financially empowering people by distributing cryptocurrency globally.

2012 - Coinbase - helping create an open financial system for the world.

2004 - UniversityTutor - a free online directory of tutors, acquired in 2014.