| Company | Timeline | Status | |
| The Filter Business Limited Director • Director | 7 Dec 2016←4 Years→31 Oct 2021 | Active | |
| Absolair Filtration Limited Director • Book Keeper | 12 May 2005←16 Years→31 Oct 2021 | Active | |
| Globescan Limited Director • Director | 1 Aug 2004←17 Years→31 Oct 2021 | Active | |
| Airclean Limited Director • Director | 1 Aug 2004←17 Years→31 Oct 2021 | Active | |
| Adlines Limited Secretary • Unreported | 15 May 1992←33 Years→Current | Active | |
| Airclean Limited Secretary • Director | 23 May 1991←34 Years→Current | Active | |
| Absolair Filtration Limited Secretary • Book Keeper | 23 May 1991←34 Years→Current | Active | |
| Globescan Limited Secretary • Director | 9 May 1991←34 Years→Current | Active | |
