| 角色 | 公司簡介 | 國家 | 狀態 | 日期範圍 |
|---|---|---|---|---|
| 主任 | JOHN HAMPDEN GRAMMAR SCHOOL | 🇬🇧United Kingdom | 活躍 | 23/05/2026 – 31/08/2021 |
| 主任 | THE LEARNING ALLIANCE ACADEMY TRUST | 🇬🇧United Kingdom | 解散 | 22/05/2026 – 26/03/2018 |
| 主任 | THE CHILTERN HILLS ACADEMY | 🇬🇧United Kingdom | 活躍 | 22/05/2026 – 08/05/2012 |
| 主任 | ROYAL GRAMMAR SCHOOL HIGH WYCOMBE | — | 活躍 | 24/05/2026 – 31/08/2017 |
| 主任 | ALAN ARMSTRONG EDUCATIONAL SERVICES LIMITED | — | 解散 | 01/06/2026 – 出席 |
31/08/2021
resigned
01/08/2019
appointed
02/03/2009
appointed