| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | INTERNATIONAL SCHOOL PUBLICATIONS LIMITED | 🇬🇧Regno Unito | Active | 26/01/2026 – present |
| Officer | THE INTERNATIONAL SCHOOL CONSULTANCY GROUP LTD | 🇬🇧Regno Unito | Active | 23/04/2026 – present |
| Officer | ISC CONSULTANCY LTD | — | Dissolved | 24/05/2026 – present |
| Officer | ISC WORLDWIDE LTD | — | Dissolved | 07/06/2026 – present |
| Officer | ISC RESEARCH LTD | 🇬🇧Regno Unito | Active | 21/05/2026 – present |
22/08/2013
appointed
03/03/2011
appointed
23/06/2004
appointed