| Company | Timeline | Status | |
| Key Organics Limited Secretary • Unreported  | 1 Feb 1993←1 Year 4 Months→27 Jun 1994  | Active  | |
| Bionet Research Limited Secretary • Unreported  | 11 Dec 1992←1 Year 6 Months→27 Jun 1994  | Active  | |
| Concept Life Sciences Integrated Discovery & Development Services Limited Secretary • Unreported  | 6 Aug 1992←2 Months→6 Oct 1992  | Active  | |
