| Company | Timeline | Status | |
| Ingine Limited Director • Consulting Engineer | 29 Jul 2013←12 Years→9 Sep 2025 | Dissolved | |
Mingary Limited Director • Engineer | 3 Sep 2012←3 Years→1 Mar 2016 | Dissolved | |
| M P A Limited Director • Consultant Engineer | 10 Apr 2006←19 Years→Current | Active | |
| Michael Popper Associates LLP Designated LLP Member • Unreported | 21 Nov 2002←22 Years→Current | Active | |
