Valerian Callens
Lead security researcher at Cantina with a background in risk management and IT audit. Callens spent four years as a lead security researcher at Quantstamp, has completed more than 90 Web3 security reviews including work for the Flow, Solana and TON foundations, and served as security partnership lead for the Zircuit rollup. Callens has co-authored four research papers on smart contract and bridge security and contributed to the EEA DeFi risk and EthTrust specifications.