Schulleitung Sekundarschule Gelterkinden
| Urs Schläpfer | urs.schlaepfer@sbl.ch | |
| ................................. | ...................... | ................................. |
| Daniel Dettwiler | daniel.dettwiler@sbl.ch | |
| ................................. | ...................... | ................................. |
| Barbara Zwygart | barbara.zwygart@sbl.ch | |
| ................................. | ...................... | ................................. |
| Telefon Fax |
061 981 57 15 061 981 58 20 |