Konstantinos Karagiannis

Konstantinos Karagiannis is Director of Quantum Computing Services at Protiviti, where he helps organisations identify and implement quantum computing opportunities while preparing for emerging threats like post-quantum cryptography. With involvement in the quantum industry since 2012 and earlier experience in information security, he has spoken at RSA, Black Hat, Defcon and other global conferences. Konstantinos also hosts Protiviti’s Post-Quantum World podcast and works on practical use cases including quantum portfolio optimization and PQC agility assessments.