| Company | Timeline | Status | |
| Clayton Holdings Limited Director • Retired | 27 Sep 2013←3 Years→7 Jun 2017 | Active | |
| Clayton Holdings Limited Director • Director | 1 Apr 2003←10 Years→6 Jun 2013 | Active | |
| Clayton Furnaces Limited Director • Director | 1 Apr 2003←10 Years→6 Jun 2013 | Active | |
| Clayton Thermal Processes Limited Director • Sales Director | 24 Jul 2002←10 Years→6 Jul 2013 | Active | |
| Beta Heat Treatment Limited Director • Sales Manager | 1 Jan 2002←11 Years→6 Jul 2013 | Active | |
| Clayton Filtration Limited Director • Sales Manager | 5 Jul 1999←14 Years→6 Jul 2013 | Active | |
| M P C Limited Director • Retired | 3 Apr 1991←34 Years→Current | Active | |
