| Company | Timeline | Status | |
| Microferm Limited Director • Technical Director | 14 Sep 1991←4 Years→27 Nov 1995 | Active | |
| Winemak-In Ltd Director • Technical Director | 14 Sep 1991←6 Years→5 Dec 1997 | Active | |
| Lallemand Limited Director • Technical Director | 28 May 1991←6 Years→29 May 1997 | Active | |
| Lallemand Limited Secretary • Unreported | 28 May 1991←6 Years→29 May 1997 | Active | |
