| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ESSENTIAL TEACHING SUPPLY LTD | — | Disuelta | 29/5/2026 – 13/8/2012 |
| Cargo | ESSENTIAL TEACHING CONSULTANCY LTD | — | Disuelta | 31/5/2026 – 10/1/2013 |
| Cargo | SUPERGAZUMP.COM LIMITED | — | Disuelta | 29/5/2026 – presente |
| Cargo | PKT SOLUTIONS LTD | — | Disuelta | 14/6/2026 – 28/1/2013 |
28/1/2013
resigned
10/1/2013
resigned
18/1/2006
appointed