| Company | Timeline | Status | |
| D C White Group Ltd Director • Unreported | 9 Jan 2019←6 Years→Current | Active | |
| DC White Engineering Consultants Limited Director • Unreported | 29 Mar 2018←7 Years→Current | Active | |
| D C White Consulting Engineers Limited Director • Managing Director | 16 Jun 2017←5 Years→10 Feb 2023 | Dissolved | |
