Mr Athanasios Stratos is Fixed and Mobile Telephony Customers Service Director since February 2011 and COSMOTE Customers Service Director since September 2006. He joined COSMOTE in 1998 and since then occupied several managerial positions. Mr Stratos has an extensive experience in Sales and Customer Care in the telecoms sector, having worked in large companies in Greece and Canada, among which Telpro Comm. Systems Ltd and Lantec SA. Mr Stratos holds a degree in Business Administration from Ryerson University in Toronto.