| Name | Tel.nr | Extension |
| OT office point 8 | +41 22 76 77868 | 77868 |
| OT mobile (tech) | +41 76 487 2196 | 162196 |
| OT mobile (elec) | +41 76 487 2586 | 162586 |
| Antonio Pellegrino | +41 76 487 2572 | 162572 |
| Sebastian Bachmann | +41 76 487 2038 | 162038 |
| Nikhef Office | +41 22 76 76309/74024 | 76309/74024 |
| Heidelberg Office | +41 22 76 75826 | 75826 |
| Dirk Wiedner | +41 76 487 5264 | 165264 |
| Niels Tuning | +31 6 26628355 | - |