| Company | Timeline | Status | |
| D.Williams Consulting Limited Director • Consultant | 13 Nov 2023←2 Years 1 Month→Current | Active | |
| Data Centre Infrastructure Management Limited Director • Project Manager | 10 Mar 2022←3 Years→Current | Active | |
| D Williams Consulting Limited Director • Consultant | 25 Oct 2019←1 Year 8 Months→6 Jul 2021 | Dissolved | |
