| Company | Timeline | Status | |
| Wallis Licensing Limited Director • Accountant | 24 Feb 1997←1 Year 10 Months→31 Dec 1998 | Active | |
| Wallis Group Limited Secretary • Accountant | 24 Apr 1996←2 Years 8 Months→31 Dec 1998 | Active | |
| Wallis Laboratory Limited(The) Director • Company Director | 19 Dec 1994←4 Years→31 Dec 1998 | Active | |
| Wallis Licensing Limited Secretary • Accountant | 5 Jul 1994←4 Years→31 Dec 1998 | Active | |
