| Company | Timeline | Status | |
Express Lifts (Overseas) Limited Director • Director | 23 Nov 1992←7 Years→29 Feb 2000 | Dissolved | |
| Otis Limited Director • Director Lift Systems | 31 Aug 1992←7 Years→30 Sep 1999 | Active | |
| Otis Limited Director • Unreported | 1 Jan 1970←29 Years→30 Sep 1999 | Active | |
