| Company | Timeline | Status | |
| Openstreetmap United Kingdom Community Interest Company Director • Director | 21 Oct 2024←1 Year 1 Month→Current | Active | |
| Gigagrade Limited Director • Director | 30 Nov 2018←7 Years→Current | Active | |
| Placeholder Ltd Director • Director | 28 Mar 2014←11 Years→Current | Active | |
| City Meets Tech Ltd Director • Computer Manager | 31 May 2011←14 Years→Current | Active | |
| Seldon Research Ltd Director • Consultant | 15 Feb 2011←9 Years→21 Sep 2020 | Dissolved | |
| DBVU Limited Director • Director | 29 Apr 2010←15 Years→Current | Active | |
| Leaselogic Limited Director • Manager | 31 Oct 1997←28 Years→Current | Active | |
| Nettek Limited Director • Computer Consultant | 19 Sep 1994←31 Years→Current | Active | |
