Konstantinos Karagiannis

Chief technology officer, security consulting,

Konstantinos consults on security practice and technologies.

Konstantinos has extensive experience performing application and network penetration tests, and specialises in financial applications, including blockchain.

He has spoken at RSA, Black Hat, and dozens of other technical conferences around the world. Konstantinos began as a physics major before finding his way to the world of hacking. He enjoys probing how everything works, from programs to particles.