WHSmith is now in Greece!
Manager: Evangelos Papadimas
Email address: administration@millergreece.com
Miller Retail operates 9 different outlets at Athens International Airport & 2 at Thessaloniki International Airport under the WHSmith brand:

WHSmith – Athens International Airport
Main Departures Landside, Level 2
Open 24/7
Main Arrivals Landside, Level 1
Open 24/7
Intra Schengen Airside, Level 2
June-September: 05:00-23:00
October-May: 06:00-22:00
Intra Schengen Airside, Level 1 (beside Gate B22)
June-September: 05:00-23:00
October-May: 06:00-22:00
Intra Schengen Airside, Level 2 (beside Gate B6)
June-September: 05:00-23:00
October-May: 06:00-22:00
WHSmith – Thessaloniki Airport
Unit 1710
January-December: 06:00-22:00
Unit 1412
January-December: 06:00-22:00
Extra Schengen Airside, Level 2
June-September: 05:00-23:00
October-May: 06:00-22:00
Satellite Terminal Building Airside, Level 2
June-September: 05:00-23:00
October-May: 06:00-22:00
Satellite Terminal Building Airside, Level 1
June-September: 05:00-23:00
October-May: 06:00-22:00
Airport Railway Station (Metro)
June-September: 05:00-23:00
October-May: 06:00-22:00