| Company | Timeline | Status | |
| Spence Bryson Limited Director • Director | 19 Feb 2019←6 Years→Current | Active | |
| Columbia Enterprises Limited Director • Director | 29 Jun 2018←7 Years→Current | Active | |
| Spence Bryson Holdings Limited Director • Director | 11 Apr 2018←7 Years→Current | Active | |
| Endeavour No. 4 Limited Director • Director | 23 Jan 2018←7 Years→Current | Active | |
| Endeavour No.3 Limited Director • Director | 23 Jan 2018←7 Years→Current | Active | |
| Endeavour Building Limited Director • Director | 8 Dec 2017←7 Years→Current | Active | |
| Endeavour No. 1 Limited Director • Director | 16 Oct 2017←8 Years→Current | Active | |
| Orchard County Investments Ltd Director • Director | 12 Apr 2010←15 Years→Current | Active | |
| Advanced Sensors Limited Director • Director | 12 Apr 2010←3 Years→4 Oct 2013 | Active | |
| Interface Con-X Ltd Director • Director | 19 Mar 1997←2 Years→26 Mar 1999 | Active | |
