| Company | Timeline | Status | |
| Rugby Mathias Limited Director • Administrator | 28 Nov 2024←11 Months→Current | Active | |
| Mathias DC Limited Director • Director | 25 Jul 2022←3 Years→Current | Active | |
| Oak Side Properties Ltd Director • Biomedical Engineer | 23 Oct 2019←6 Years→Current | Active | |
| Camdent Limited Director • Engineer | 2 Jun 2014←11 Years→Current | Active | |
| Mathias Software Limited Director • Biomedical Engineer | 22 Apr 2010←15 Years→Current | Active | |
