| Company | Timeline | Status | |
| Climate Code Foundation Director • Company Director | 16 Aug 2010←15 Years→Current | Active | |
| Ravenbrook Limited Secretary • Computer Consultant | 26 Nov 1998←22 Years→16 Jul 2021 | Active | |
| Ravenbrook Limited Director • Computer Consultant | 10 Dec 1997←23 Years→16 Jul 2021 | Active | |
