Companies:

• Generali Hellas
  
  
• Gilead Sciences Hellas
  
  
• Saint- Gobain Hellas
  
  
• Skywalker
  
  
• TITAN Group
  
  
• Tsakos Group
  
  
• Yalodomi Mavropoulos
  
  

Educational institutions :

• Athens University of Economics and Business,
  Postgraduate Course in Business Mathematics
  
  
• School of Audio Engineering (SAE Athens)
  
  
• Technological Educational Institute of Athens