| Company | Timeline | Status | |
| Sulzer Limited Director • Chartered Engineer | 2 Nov 1993←2 Years 10 Months→13 Sep 1996 | Active | |
| Natural Gas Vehicle Association Limited Director • Director Of Sulzer (uk) Ltd | 1 Jan 1993←3 Years→25 Sep 1996 | Active | |
Rotacare Limited Director • Chartered Engineer | 31 Jul 1992←4 Years→13 Sep 1996 | Dissolved | |
| Sulzer (UK) Limited Director • Chartered Engineer | 25 Jun 1992←4 Years→13 Sep 1996 | Active | |
