| Company | Timeline | Status | |
| Track Light Components Limited Director • Designer | 26 Jun 2018←7 Years→Current | Active | |
| Lival (UK) Limited Director • Designer | 20 Apr 2001←24 Years→Current | Active | |
| Lival (UK) Limited Secretary • Designer | 20 Apr 2001←24 Years→Current | Active | |
| Retail Lighting Limited Director • Director | 20 Feb 2001←24 Years→Current | Active | |
| Retail Lighting Limited Secretary • Director | 20 Feb 2001←24 Years→Current | Active | |
| L.E.D. Lighting Design Limited Director • Director | 8 Sep 2000←25 Years→Current | Active | |
| L.E.D. Lighting Design Limited Secretary • Director | 8 Sep 2000←25 Years→Current | Active | |
| Retail Lighting Design Limited Director • Director | 8 Sep 2000←25 Years→Current | Active | |
| Retail Lighting Design Limited Secretary • Director | 8 Sep 2000←25 Years→Current | Active | |
| Prolight Design Limited Secretary • Designer | 26 Oct 1992←33 Years→Current | Active | |
