| Company | Timeline | Status | |
| Anya Enterprises Limited Director • Director | 18 Oct 2022←3 Years→Current | Active | |
| Separation Techniques Ltd Director • Director | 24 Apr 2013←12 Years→Current | Active | |
| Separation Technologies Investments Limited Director • Director | 17 Apr 2013←12 Years→Current | Active | |
| Technical Separations Ltd Director • Company Director | 26 Feb 2004←21 Years→Current | Active | |
| Technical Separations Ltd Secretary • Company Director | 26 Feb 2004←21 Years→Current | Active | |
| Separation Technologies Limited Director • Research Chemist | 5 Dec 1997←27 Years→Current | Active | |
| Wilchap I Limited Secretary • Research Biochemist | 6 Apr 1996←29 Years→Current | Active | |
