| Company | Timeline | Status | |
| Plastics Window Federation Director • Sales Manager | 1 Sep 2007←11 Years→31 Mar 2019 | Active | |
| P.W.F. Advantage Limited Director • Director | 7 Jun 2000←18 Years→31 Mar 2019 | Active | |
| Plastics Window Guarantee Limited Director • Sales Manager | 4 Sep 1998←20 Years→31 Mar 2019 | Active | |
