| Company | Timeline | Status | |
| Platt Insulations (St Helens) Limited Director • Company Director | 10 Oct 1997←15 Years→31 Oct 2012 | Dissolved | |
| Thermal Insulation Contractors Association Director • Company Director | 16 Sep 1991←5 Years→20 Jun 1997 | Active | |
| Thomas Platt & Sons (Widnes) Limited Director • Manager | 31 Dec 1990←34 Years→Current | Active | |
