| Company | Timeline | Status | |
| Campbell Reith Management Services Ltd Director • Chartered Engineer | 1 Aug 2023←2 Years 2 Months→Current | Active | |
| Campbell Reith Overseas Ltd Director • Chartered Engineer | 10 Sep 2018←7 Years→Current | Active | |
| Campbell Reith Hill Limited Liability Partnership Designated LLP Member • Unreported | 1 Aug 2017←8 Years→Current | Active | |
