Economic and Social Council of Greece (OKE)

State Museum of Contemporary Art

Centre for Educational Policy Development of the General Federation of Greek Workers (KANEPGSEE)

National Gallery

National Museum of Contemporary Arts

Thessaloniki Concert Hall Organisation

Thessaloniki International Film Festival

Prefecture of Athens

Manpower Employment Organization

Information Society S.A.

OPAP S.A.

Institute for Language and Speech Processing

Serres Chamber of Commerce

Municipality of Fyli

Municipality of Kallithea

Municipality of Karditsa

Municipality of Grevena

Municipality of Komotini

Hellenic Police

Thessaloniki Chamber of Commerce & Industry

European Commission

Ministry of Foreign Affairs

Ministry of Macedonia & Thrace

Prefecture of Central Macedonia

National Tourism Organization

General Secretariat of Commerce

Ministry of Education and Religious Affairs

Ministry of Interior

Ministry of Culture

Ministry of Economy, Infrastructure, Shipping and Tourism

Prefecture of Peloponnese

Education Institute Ministry of Education