You can find me
kkir [AT] mail.ntua.gr
In person at office:
National Technical University of Athens
Εθνικό Μετσόβιο Πολυτεχνείο
The red circle is the University building where you will find me (Building "E" - 1st floor - Offices of Industrial Management and Operational Research Sector). The green squares are the entrances of the National Technical University of Athens. Follow the green paths.
By public transportation:
Reach the Metro Katechaki station -> At the opposite site of the road outside the train station exit, there is a bus stop. Take the bus to the National Technical University of Athens campus (No 242) -> Get off at the first stop inside the campus -> If you do not feel sure, show the above map to someone and they will tell you how to get to the building :)