born 1981
Tyler Winklevoss is an American entrepreneur and venture capitalist, best known for co-founding the cryptocurrency exchange Gemini, which launched in 2015. He gained initial fame as one of the Winklevoss twins, who were involved in a legal dispute with Mark Zuckerberg over the creation of Facebook while they were students at Harvard University. In addition to his work in cryptocurrency, Winklevoss is also an Olympic rower, having competed for the United States in the 2008 Beijing Olympics.