| Company | Timeline | Status | |
| The Lighting Industry Association Limited Director • Director  | 22 Dec 2011←1 Year 5 Months→23 May 2013  | Active  | |
| The Lighting Association Limited Director • None  | 18 Jun 2008←5 Years→31 Mar 2014  | Active  | |
| Inlico Limited Director • Director  | 14 Nov 2003←21 Years→Current  | Active  | |
| Wiha Tools Limited Director • Company Director  | 7 Dec 1991←4 Years→2 Aug 1996  | Active  | |
| Wiha Tools Limited Secretary • Unreported  | 7 Dec 1991←4 Years→2 Aug 1996  | Active  | |
