| Company | Timeline | Status | |
| Unlock Democracy Director • Political Writer / Adviser | 7 Jul 2012←3 Years→24 Jun 2016 | Active | |
| New Politics Network Limited Director • Writer | 13 Jun 2012←4 Years→16 Jul 2016 | Active | |
| Electoral Reform Society Limited Director • Researcher/writer | 20 Jul 2002←9 Years→3 Sep 2011 | Active | |
| Make Votes Count Director • Consultant | 12 May 1999←25 Years→16 Jul 2024 | Dissolved | |
