| Company | Timeline | Status | |
| Ramatol Ltd Director • Patent Attorney | 7 Sep 2024←1 Year 1 Month→Current | Active | |
| Cambridge Patents Limited Director • Patent Attorney | 1 Apr 2014←11 Years→Current | Active | |
| Berrylands Residents Company (Cambridge) Limited Director • Patent Agent | 24 Jun 2008←17 Years→Current | Active | |
