| Company | Timeline | Status | |
| Residential Roofing Limited Director • Managing Director | 13 Apr 2003←20 Years→4 Dec 2023 | Dissolved | |
| The Single Ply Roofing Association Director • Managing Director | 1 Nov 2000←1 Year 7 Months→30 May 2002 | Active | |
| Flexible Building Products Limited Secretary • Unreported | 9 May 2000←4 Years→30 Jun 2004 | Dissolved | |
| Flexible Building Products Limited Director • Managing Director | 8 May 2000←23 Years→13 Dec 2023 | Dissolved | |
| Integrated Polymer Systems (U.K.) Limited Director • Technical Director | 1 Sep 1997←6 Months→21 Mar 1998 | Active | |
| Lanacres Limited Director • Managing Director | 12 Jul 1997←26 Years→1 Aug 2023 | Dissolved | |
| Powke Limited Director • Technical Director | 12 Oct 1992←3 Years→31 Dec 1995 | Active | |
