| Company | Timeline | Status | |
| J. & B. Gibbs & Sons Limited Secretary • Unreported | 28 Jun 1999←21 Years→23 Nov 2020 | Active | |
| J. & B. Gibbs & Sons Limited Secretary • Unreported | 8 May 1991←7 Years→30 Jun 1998 | Active | |
| J. & B. Gibbs & Sons Limited Director • Agricultural Engineer | 8 May 1991←29 Years→23 Nov 2020 | Active | |
