National and Kapodistrian University of Athens 

Department of Chemistry

Association of Greek Chemists
Ministry of National Education and Religious Affairs

 

General Chemical State Laboratory

General Chemical State Laboratory

Hellenic Petroleum

 

 

OPAP

Neochimiki-Lavrentiadis S.A.
Sigma-Aldrich Hellas Ltd. ... Div. Paints-Inks-Varnishes

Pfizer Altec
Novartis Hellas MINERVA

 

Ministry of Culture Municipality of Loutraki-Perahora
Music Department of NTUA Attiko Metro

Polyeco ETHEL S.A.(Company of Thermal Buses)

Gattegno Moris S.A.

Pernod-Ricard Hellas
Environmental Protection Engineering S.A. Diagramma S.A.