| Headmaster | Christopher Nikoloff | headmaster@tasis.ch |
| Lower School Head (Pre-K through grade 8) | Tim Fitzgerald | tim.fitzgerald@tasis.ch |
| Middle School Dean of Student Affairs | Marie-Josée Breton | mj.breton@tasis.ch |
| Director of Studies | David Jepson | david.jepson@tasis.ch |
| Director of Residential Life | Thomas Lill | thomas.lill@tasis.ch |
| Director of Institutional Advancement | William E. Eichner | eichner@tasis.ch |
| Italian Section Coordinator | Guia Berera | guia.berera@tasis.ch |
| Curriculum Coordinator, Modern Languages Chair | Nilda Lucchini | nilda.lucchini@tasis.ch |
| Director of Admissions | Emily McKee | emily.mckee@tasis.ch |
| Learning Resource Center Director | Lisa Crandell | lisa.crandell@tasis.ch |
| TASIS Nurses | Adele McLeod Nancy Loiselle Lynn Payette |
nurses@tasis.ch |
| School Counselor | Pamela Waters | pamela.waters@tasis.ch |
| Shuttle Service Coordinator | Svetlana Koreshkova | shuttle@tasis.ch |