| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | COLSTON PROPERTY LTD | 🇬🇧United Kingdom | Activa | 10/2/2026 – presente |
| Cargo | GRASTON PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 24/4/2026 – presente |
| Cargo | BLACK DOOR PROPERTY LIMITED | 🇬🇧United Kingdom | Disuelta | 1/5/2026 – presente |
| Cargo | WELLOW COMMUNITY BUS GROUP | — | Activa | 21/5/2026 – 30/3/2017 |
| Cargo | KING EDWARD'S SCHOOL, BATH | 🇬🇧United Kingdom | Activa | 28/4/2026 – presente |
| Cargo | CATHY COLSTON PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 20/2/2026 – presente |
| Cargo | CATHY COLSTON CONSULTING LIMITED | 🇬🇧United Kingdom | Disuelta | 27/5/2026 – presente |
10/2/2026
appointed
30/3/2017
resigned
9/6/2010
appointed