| Company | Timeline | Status | |
| JRC Contractors Limited Director • Director | 27 Nov 2018←6 Years→Current | Active | |
| Robinson & Birdsell (Recycling) Limited Director • Director | 19 Jul 2012←11 Years→26 Sep 2023 | Dissolved | |
| Guy & Miller Limited Secretary • Director | 1 Apr 2006←19 Years→Current | Active | |
| Guy & Miller Limited Director • Director | 14 Oct 1999←26 Years→Current | Active | |
| Guy & Miller Limited Secretary • Director | 14 Oct 1999←2 Months→3 Jan 2000 | Active | |
| Robinson & Birdsell Limited Director • Director | 7 Oct 1991←32 Years→30 Sep 2023 | Active | |
