| Company | Timeline | Status | |
| The Gardens Trust Director • Landscape Architect | 24 Jul 2015←6 Years→3 Sep 2021 | Active | |
| Sussex Gardens Trust Director • Retired | 17 Apr 2015←9 Years→13 Apr 2025 | Active | |
| Ditchling Museum Of Art + Craft Director • Landscape Architect | 20 Apr 2009←4 Years→22 Apr 2013 | Active | |
| The Gardens Trust Director • Landscape Architect | 22 Feb 1996←5 Years→4 Jun 2001 | Active | |
| Sussex Gardens Trust Director • Landscape Architect | 23 Jan 1996←9 Years→15 Nov 2005 | Active | |
| Sussex Wildlife Trust Director • Landscape Architect | 30 Nov 1991←2 Years 10 Months→22 Oct 1994 | Active | |
