Over the years, Costas Chousiadis provided security services and integration to various companies and organizations like:

Private Sector, Organizations and Authorities

EU Commission

EU Commission Security Consultant & Penetration Tester at Publications Office, DG Clima & European Parliament


Vodafone GR Telecommunications service provider

logo_wind_grWind GR Telecommunications service provider attica-bank
alpha-bank national-bank-of-greece
HELEX – Hellenic Exchange GroupHELEX – Hellenic Exchange Group Cadastre SACadastre SA
logo-elotELOT SA dfch-duty-free Caribbean Duty Free
adaeHellenic Authority for the Information and Communication Security and Privacy – ADAE

Various Projects in the Pubic Sector of Greece

elliniki-dimokratiaMinistry of National Education and Religious Affairs elliniki-dimokratiaGeneral Secretariat for Information Systems Ministry of Economy and Finance
elliniki-dimokratiaMinistry of Domestic Affairs elliniki-dimokratiaState General Accounting Office