| Company | Timeline | Status | |
| Construction Industry Training Providers Ltd Director • Director | 1 Aug 2017←8 Years→Current | Active | |
| N.J. Doyne Construction Limited Director • Director | 1 Aug 2017←8 Years→Current | Active | |
| N.J. Doyne Limited Director • Director | 1 Aug 2017←8 Years→Current | Active | |
| Doyne Group Limited Director • Director | 26 Apr 2017←8 Years→Current | Active | |
| Glenidan Homes Ltd Director • Teacher | 28 Aug 2012←13 Years→Current | Active | |
