Tyler Winklevoss is the co-founder and chief executive officer of the Gemini cryptocurrency exchange. With his twin brother Cameron, he founded the platform with the goal of providing a digital exchange and custodian that allows customers to buy, sell, and maintain digital assets. Their estimated cryptocurrency holdings as of Forbes 2021 are $1.4 billion each. Tyler is an investor and founder of Winklevoss Capital Management, a firm that invests in several asset classes with a spotlight on providing seed funding and infrastructure to early-stage startups.