| Company | Timeline | Status | |
| Nursery Gardens (Welwyn) Management Company Limited(The) Director • Research Biologist | 18 Jan 1991←1 Year 12 Months→14 Jan 1993 | Active | |
| Nursery Gardens (Welwyn) Management Company Limited(The) Director • Unreported | 1 Jan 1970←23 Years→14 Jan 1993 | Active | |
