| Company | Timeline | Status | |
| Welchem 3 Limited Director • Director | 15 Oct 2025←1 Month→Current | Active | |
| Welchem 2 Limited Director • Director | 15 Aug 2025←3 Months→Current | Active | |
| 3 PDC Limited Director • Doctor | 3 Sep 2009←16 Years→Current | Active | |
| Welchem Limited Director • Consultant Clinical Scientist | 4 Aug 1992←33 Years→Current | Active | |
