| Company | Timeline | Status | |
| Bethany School Director • Consulting Engineer | 1 Feb 2016←3 Years→24 Oct 2019 | Active | |
M Clark Consulting LLP Designated LLP Member • Unreported | 5 Dec 2012←3 Years→15 Nov 2016 | Dissolved | |
| M Clark Ltd Director • Unreported | 17 May 2012←13 Years→Current | Active | |
| Lucking & Clark LLP Designated LLP Member • Unreported | 30 Jul 2001←11 Years→31 Oct 2012 | Active | |
