Jonathan Alexander is CTO of OpenZeppelin. He leads the global development team at OpenZeppelin that works on OpenZeppelin Contracts, Wizard, and many other open source tools. Before moving to web3 he was CTO at two web2 start-ups (Tricentis and Vocalocity) both of which he helped grow to over $100m annual revenue. When he is not working on software he likes spending time with his family, reading, tennis, mountain hiking and world travel.