| Company | Timeline | Status | |
| The Lighting Industry Association Limited Director • Director | 1 Jan 2012←2 Years 2 Months→13 Mar 2014 | Active | |
| Tridonic Distribution UK Limited Director • Director | 11 Feb 2005←6 Years→1 Nov 2011 | Active | |
| Lighting Industry Federation Limited Director • Director | 29 Apr 1998←3 Years→6 Dec 2001 | Active | |
| Tridonic UK Limited Director • Director | 20 Nov 1991←20 Years→30 Nov 2011 | Active | |
