| Company | Timeline | Status | |
| Dulwich Lighting And Electrical Ltd Director • Company Director | 29 Nov 1993←3 Years→31 Mar 1997 | Active | |
| Equation Lighting Design Limited Director • Company Director | 31 Dec 1992←4 Years→31 Mar 1997 | Active | |
| Equation Lighting Design Limited Director • Unreported | 1 Jan 1970←27 Years→31 Mar 1997 | Active | |
