Jordi is Co-Founder of Polygon. He led the development and implementation of Polygon zkEVM, a leading zk-rollup. As one of the most widely recognized Ethereum developers, he has made several high-impact contributions to the Ethereum community, including CIRCOM and PIL, free and open-source projects demonstrating his commitment to Web3 values. He has a long history in the Ethereum community, including co-founding the WhiteHat Group to save funds during The DAO hack early in the network’s history. He has spent years as a sought-after auditor, leading the teams that poured over the contracts of MakerDAO and Aragon. Before Hermez, he co-founded several projects, including the donation platform Giveth, DAppNode, and Iden3.

Andrew Koller, aka AK, is the Founder of Ink. He lives Onchain and in the woods. You can find him on X posting about personal freedom, privacy, and cryptography: @ak47ink.

Co-Founder & CEO Matter Labs

Go-to-market lead at L2BEAT, Ethereum advocate in academia, and on-chain biometrics proponent.

CTO & co-founder at cLabs, building the Celo blockchain and ReFi infrastructure.