| Company | Timeline | Status | |
| 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 | |
| Separation Technologies Limited Secretary • Unreported | 3 Jun 1999←26 Years→Current | Active | |
| Separation Technologies Limited Director • Company Director | 13 Jul 1994←31 Years→Current | Active | |
