| Company | Timeline | Status | |
| Denny & Flack (Electrical Contractors) Limited Director • Electrical Engineer | 6 Mar 1992←20 Years→5 Mar 2012 | Active | |
Powerline (Electrical Wholesalers) Limited Director • Electrical Wholesaler | 18 May 1991←27 Years→9 Oct 2018 | Dissolved | |
