Celebrating staff members with 25 years of service
The 27 staff members who are celebrating 25 years at CERN in 2011 were invited by the Director-General to a reception in their honour on 8 November.
| Alvarez-Gaume | Luis | PH |
| Arruat | Michel | BE |
| Bonneau | Pierre | EN |
| Bordry | Frederick | TE |
| Camporesi | Tiziano | PH |
| Chevallay | Eric | EN |
| De Rijk | Gijsbertus | TE |
| Denuziere | Dominique | TE |
| Divia | Roberto | PH |
| Esteveny | Laure | DG |
| Giguet | Jean-Michel | BE |
| Haug | Friedrich | TE |
| Herr | Werner | BE |
| Jones | Peter | IT |
| Jonker | Michael | TE |
| Jost | Beat | PH |
| Linssen | Lucie | PH |
| Mage-Granados | Patricia | DG |
| Martinez Yanez | Pablo | BE |
| Nouchi | Philippe | BE |
| Oliger | Serge | EN |
| Revol | Jean-Pierre | PH |
| Soby | Lars | BE |
| Trilhe | Philippe | EN |
| Van Der Vossen | Olaf | GS |
| White | Thomas | GS |
| Zorica | Vedrana | DG |