Citadelo
IT security
Tomáš Zaťko
CEO CITADELOTomáš is an ethical hacker and entrepreneur. He started writing code when he was 8 years old on Didaktik M. One of his first hacks was unlocking all the levels of the PC game SUPAPLEX. When he was 12 he participated at programming competition MINIPROG where he met his co-founder Juraj Bednár.
During his studies at the Faculty of Electrical Engineering and Information Technology (FEI) of the Slovak Technical University he started with the first penetrating testing for financial institutions. He has skills in programming, management of unix / linux systems, networks and penetration testing.
He currently serves as CEO of penetration testing company Citadelo. Tomáš enjoys building his company and providing value for his customers.
Among his hobbies are books, climbing, scientific development and human progress. He loves the universe and Japanese green teas.