| Company | Timeline | Status | |
| R.Robinson & Co.(Motor Services)Limited Director • Tutorial Secretary | 31 Jul 1991←10 Years→10 Sep 2001 | Active | |
| Robinsons Autoservices Limited Director • Tutorial Secretary | 31 Jul 1991←10 Years→10 Sep 2001 | Active | |
| Barons Autostar Limited Director • Unreported | 1 Jan 1970←31 Years→10 Sep 2001 | Active | |
| Autodevotion Limited Director • Unreported | 1 Jan 1970←31 Years→10 Sep 2001 | Active | |
