| Company | Timeline | Status | |
| Sapsford Consulting Engineers Ltd Director • Director | 9 Oct 2018←7 Years→Current | Active | |
| Ricardo UK Limited Director • Director | 1 Jun 2012←2 Years 1 Month→1 Jul 2014 | Active | |
| Ricardo Asia Limited Director • Engineer | 19 May 2008←4 Years→23 Oct 2012 | Active | |
