Greece: First Name or Title?
From ExecutivePlanet.com
First Name or Title?
<google>WIKI</google>
Greeks are more formal with names than some other countries. First names are used among friends and closer business contacts, but the head of an office will typically be addressed using the title of Mr. and his last name. It is best to be more formal when first meeting. Even when first names are used, Greeks may add a title such as Mr. or Mrs. before a first name as a sign of respect.
The order of names is list as their given name followed by their family name.

