| Company | Timeline | Status | |
| The Lighting Industry Association Limited Director • Director | 1 Jan 2012←2 Years 2 Months→13 Mar 2014 | Active | |
| The Lighting Association Limited Director • Director | 1 Nov 2010←1 Year 1 Month→22 Dec 2011 | Active | |
| Seymour Design Limited Director • Unreported | 18 Jun 2002←23 Years→Current | Active | |
| Seymour Design Limited Secretary • Director | 18 Jun 2002←23 Years→Current | Active | |
| TP24 Limited Director • Unreported | 18 Jun 2002←23 Years→Current | Active | |
| TP24 Limited Secretary • Director | 18 Jun 2002←23 Years→Current | Active | |
