| Headmaster | Christopher Nikoloff | headmaster@tasis.ch |
| Academic Dean | Mark Abisi | mark.abisi@tasis.ch |
| Director of Studies | David Jepson | david.jepson@tasis.ch |
| Dean of Students | KC McKee | hs.attendance@tasis.ch kevin.mckee@tasis.ch |
| IB Coordinator | Kathy Anderson | katherine.anderson@tasis.ch |
| Director of Residential Life | Thomas Lill | thomas.lill@tasis.ch |
| Director of Institutional Advancement | William E. Eichner | eichner@tasis.ch |
| Curriculum Coordinator | Antony Shelley | antony.shelley@tasis.ch |
| Director of Admissions | Emily McKee | emily.mckee@tasis.ch |
| TASIS Nurses | Nancy McDonald Adele McLeod Nancy Loiselle |
nurses@tasis.ch |
| School Counselor | Mary Cate Hauenstein | mary.hauenstein@tasis.ch |