| Company | Timeline | Status | |
| The Lighting Industry Association Limited Director • Director | 1 Jan 2012←2 Years 2 Months→13 Mar 2014 | Active | |
| Lia Laboratory Limited Director • Managing Director | 15 Jul 2010←3 Years→13 Mar 2014 | Active | |
| The Lighting Association Limited Director • Managing Director | 1 Jul 2005←6 Years→22 Dec 2011 | Active | |
