| Advisor | Organisation |
| Barteld Braaksma | Statistics Netherlands |
| Eric Schulte Nordholt | Statistics Netherlands |
| Jane Naylor | UK Office for Official Statistics |
| Şebnem Beşe Canpolat | TURKSTAT |
| Muharrem Gürleyen Gök | TURKSTAT |
| Tuulikki Sillajõe | Statistics Estonia |
| Kaja Sõstra | Statistics Estonia |
| Pasi Piela | Statistics Finland |
| Michail Skaliotis | Eurostat |
| David Thoroughgood | Eurostat |
| Paolo Valente | UNECE |
| Fiona Willis-Núñez | UNECE |
