Michael Lewellen

Michael Lewellen is a blockchain software architect specializing in smart contract security and a former head of solutions architecture at OpenZeppelin. In 2022 Lewellen wrote "How does Tornado Cash work?" for Coin Center.

19 talks by Michael Lewellen

• Devcon 8 Community Led Stage: DeFi 101 Security Panels
• Wallet Security: Past, Present & Future
• DeFi Security Summit 2026: Amber Room, Day 2
• Why Did Circle Just Let North Korea Steal $232 Million in Crypto?
• DeFi Security Summit at Devconnect Argentina 2025: Nogal Stage, Day 1
• Raising the Bar: Security Leadership for Mass Adoption
• Are We Creating More Blackhats Than Whitehats?
• Securing Billions in Crypto
• Software Development Isn't a Crime: Coin Center on the Fight With the DOJ | Michael Lewellen |
• DeFi Security Summit 2024: Day 1, 8 November
• Security Lifecycle for DAO Proposals
• What your auditor REALLY thinks but is afraid to tell you...
• Risky Business: Balancing Financial and Technical Risks in Stablecoin Protocols
• Inside DeFi's SEAL 911 Team | Niv Yehezkel , Michael Lewellen - Hexagate, OpenZeppelin
• Decentralizing Access Control with Michael Lewellen
• Security and ZK-Rollups - No compromise approach to scaling Ethereum
• Auditors Discussion, Sessions 3 & 4
• Securely Scaling Decentralized Governance
• Best Practices for Secure Smart Contracts