| Company | Timeline | Status | |
| Saltmarsh Park Management Company Limited Director • Director | 28 Sep 2023←2 Years→Current | Active | |
| Gill Corporate Limited Director • Director | 10 Jul 2023←2 Years 3 Months→Current | Active | |
| Labcal Limited Director • Director | 10 Jul 2023←2 Years 3 Months→Current | Active | |
| Gill Instruments Limited Director • Director | 12 Oct 2020←5 Years→Current | Active | |
| Gill Southern Limited Director • Director | 10 Sep 2015←10 Years→Current | Active | |
| Gill Research & Development Limited Director • Director | 25 Nov 2014←10 Years→Current | Active | |
| Gill Sensors & Controls Limited Director • Design Consultant | 7 Apr 2014←11 Years→Current | Active | |
| Gill R & D Ltd Director • Director | 30 Jul 2013←12 Years→Current | Active | |
