| Company | Timeline | Status | |
| Plasmatreat UK Limited Director • Director | 1 Dec 2005←12 Years→1 Oct 2018 | Active | |
| Proma Machinery Limited Director • Director | 9 Jan 2005←20 Years→14 Jan 2025 | Dissolved | |
| The Polymer Machinery Manufacturers And Distributors Association Limited Director • Director | 16 Apr 1998←3 Years→28 Nov 2001 | Active | |
| Proma Machinery Limited Secretary • Unreported | 27 Jan 1993←10 Years→22 Sep 2003 | Dissolved | |
| Proma Machinery Limited Director • Engineer | 27 Jan 1993←10 Years→22 Sep 2003 | Dissolved | |
