| Company | Timeline | Status | |
| R.W. Unwin & Co. Limited Director • Company Director | 20 Feb 2003←22 Years→Current | Active | |
| R.W. Unwin & Co. Limited Secretary • Unreported | 15 Nov 1992←32 Years→Current | Active | |
| R.I.S. Products Limited Secretary • Sales Executive | 14 Nov 1992←11 Years→26 Nov 2003 | Active | |
| R.I.S. Products Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
