| Company | Timeline | Status | |
| CC Williams Management Company Limited Director • Company Secretary/director | 13 Nov 2020←5 Years→Current | Active | |
Clinisystems Limited Director • Company Director | 21 Jun 1991←26 Years→17 Oct 2017 | Dissolved | |
| C.C. Williams Limited Director • Company Director | 21 Jun 1991←34 Years→Current | Active | |
