| Company | Timeline | Status | |
| Tecomak Limited Secretary • Company Secretary  | 16 Jan 1998←18 Years→17 Mar 2016  | Active  | |
| Penvirad Limited Secretary • Director  | 12 Apr 1996←19 Years→17 Mar 2016  | Active  | |
| Penvirad Limited Director • Director  | 12 Apr 1996←22 Years→1 Oct 2018  | Active  | |
| Tecomak Limited Secretary • Accounts Manager  | 27 Jul 1995←1 Day→27 Jul 1995  | Active  | |
| Tecomak Limited Director • Company Secretary  | 27 Jul 1995←23 Years→1 Oct 2018  | Active  | |
| Tecomak Environmental Services Limited Director • Accounts Manager  | 24 Jul 1995←23 Years→1 Oct 2018  | Active  | |
| Tecomak Environmental Services Limited Secretary • Accounts Manager  | 24 Jul 1995←20 Years→17 Mar 2016  | Active  | |
