| Company | Timeline | Status | |
| Ampersand Keystone Ltd Director • Director | 14 Apr 2025←6 Months→Current | Active | |
| Ampersand Facilities Management Ltd Director • Director | 3 Jan 2025←9 Months→Current | Active | |
| Ampersand Associates Limited Director • Technical Director | 1 Jan 2012←13 Years→Current | Active | |
