| Company | Timeline | Status | |
| Permaculture Association (Britain) Director • Systems Design | 7 Sep 2008←5 Years→9 Nov 2013 | Active | |
| Hansnett Woodland Company Limited Director • Unreported | 1 Oct 2003←22 Years→Current | Active | |
| Woodsprite Holdings Limited Director • Unreported | 1 Sep 2003←22 Years→Current | Active | |
| Biologic Design Limited Director • Company Director | 21 Mar 1999←2 Years→22 Mar 2001 | Active | |
