Sean O’Brien is a subject-matter expert in cybersecurity, privacy, Web3, and Free and Open Source Software (FOSS). He is a former Lecturer in Cybersecurity at Yale Law School and currently teaches classes on Web3 and Blockchain at Yale as well as Hacking and Cybersecurity at Lawfare. Sean is a Visiting Fellow at the Information Society Project, where he founded and leads the Privacy Lab initiative. He is Open Source Lead at Tari Labs & Yat Labs, was the founding Head Tutor at Oxford University Cyber Security for Business Leaders, and is Security Advisor for Panquake. Sean’s research and expertise has appeared in The New York Times, Forbes, Bloomberg, Popular Science, AP News, NBC News, The Financial Times, and The New Yorker.