Tim is the COO of EthSign – the only startup backed by all 3 units of Sequoia. EthSign turns Web2 into Web3 by converting legal contracts into smart contracts. He was the chief digital officer of Visa globally, where he led the industry to tokenize cards now used by billions daily. He founded multiple Silicon Valley startups and his track record includes a record IPO and two centacorns ($100B). As a teen, he coded AI and worked in IBM’s Silicon Valley lab. He holds degrees from UC Berkeley and Northwestern Kellogg.