| Company | Timeline | Status | |
| Sheffield Fracture Mechanics Limited Director • Director | 4 Aug 2025←2 Months→Current | Active | |
| Engineering Integrity Society Director • Engineering Consultant | 21 Jun 2016←9 Years→Current | Active | |
Simuline Trading Limited Director • Engineer | 13 Feb 2014←5 Years→19 Nov 2019 | Dissolved | |
Simuline Limited Director • Engineer | 12 Feb 2014←5 Years→19 Nov 2019 | Dissolved | |
