| Company | Timeline | Status | |
| 4.A Investments Ltd Director • Director | 8 Mar 2019←6 Years→Current | Active | |
| Debross Holdings Ltd Director • Director | 8 Mar 2019←6 Years→Current | Active | |
| Ross Miller Piling Limited Director • Director | 2 Nov 2012←13 Years→Current | Active | |
Spitfire Sampling Limited Director • Director | 24 Jan 2012←3 Years→24 Mar 2015 | Dissolved | |
