Sergey Nazarov — Co-founder, Chainlink

**Sergey Nazarov** is the co-founder and CEO of **Chainlink Labs**, the company behind the Chainlink decentralized oracle network — the critical infrastructure layer that connects smart contracts to real-world data, external APIs, and off-chain computation. Chainlink is the dominant oracle solution in DeFi and blockchain, securing tens of billions of dollars in value across hundreds of protocols on dozens of blockchains.