| Company | Timeline | Status | |
| Spex Engineering Limited Director • Director | 16 Jun 2017←8 Years→15 Jul 2025 | Active | |
| Spex Corporate Holdings Limited Director • Director | 21 Dec 2016←8 Years→15 Jul 2025 | Active | |
| Spex Oil And Gas Limited Director • Director | 21 Dec 2016←8 Years→15 Jul 2025 | Active | |
| Spex Oilfield Limited Director • Director | 21 Dec 2016←8 Years→15 Jul 2025 | Active | |
| Cytosystems Limited Director • Chief Operating Officer | 22 Apr 2016←9 Years→Current | Liquidation | |
| Spex Group Holdings Limited Director • Director | 13 Apr 2016←9 Years→15 Jul 2025 | Active | |
| Spex Engineering (UK) Limited Director • Chief Operating Officer | 14 Apr 2015←10 Years→15 Jul 2025 | Active | |
