| Company | Timeline | Status | |
| Essex & Herts Air Ambulance Trust Director • Company Director | 22 Mar 2018←7 Years→Current | Active | |
| Marfleet Civil Engineering Limited Director • Company Director | 22 May 2012←13 Years→Current | Active | |
| CPP Plant Limited Director • Company Director | 22 May 2012←8 Years→22 Dec 2020 | Active | |
| Lord's Taverners Kit Recycling Limited Director • None | 17 Jan 2012←3 Years→2 Jun 2015 | Active | |
| MDS Enterprises Limited Director • Director | 18 Apr 2011←9 Years→22 Dec 2020 | Active | |
| MDS Civil Engineering Limited Director • Director | 10 Jul 2000←20 Years→22 Nov 2020 | Active | |
| Knight Developments Limited Director • Co Director | 18 May 1992←6 Years→7 Mar 1999 | Dissolved | |
| J.L. Knight Roadworks Limited Director • Co Director | 25 Apr 1992←6 Years→7 Mar 1999 | Active | |
