Antonis Argyros

Founder of DeployQuantum and Greek Quantum Gate

Antonis has been building ventures for over 26 years, with two small exits, two flops, and one merger. His work today sits at the intersection of quantum technology, venture building, and real-world adoption.

DeployQuantum is the deployment layer for the quantum era, a venture hub that builds solutions enabling organizations to adopt quantum across industries, from post-quantum cryptography to blockchain. One of its ventures, LayerQu, has evaluated more than 70 blockchain networks for quantum readiness, producing one of the few independent, public benchmarks in the space.

Through Greek Quantum Gate, Antonis established the first quantum-focused ecosystem across Greece, Cyprus, and the broader Balkans, connecting research with venture-ready pathways for founders, investors, and institutions. He is based in Athens.

He cares about what ships, what scales, and what holds up when you look at the data.