| Company | Timeline | Status | |
| R.G. Wylie & Co. Limited Director • Manager | 14 May 1991←9 Years→6 Jun 2000 | Active | |
| Aluminium Pulleys Limited Director • Manager | 14 May 1991←9 Years→6 Jun 2000 | Active | |
| Aluminium Pulleys Limited Director • Unreported | 1 Jan 1970←30 Years→6 Jun 2000 | Active | |
