| Company | Timeline | Status | |
| AVR Carbon Research And Development Limited Director • Company Director | 21 Jul 2020←5 Years→Current | Active | |
| AVR Carbon R & D Limited Director • Company Director | 19 Jul 2020←5 Years→Current | Active | |
| AVR Carbon Limited Director • Director | 8 Oct 2007←18 Years→Current | Active | |
| KMD Global Limited Director • Director | 1 Oct 2002←23 Years→Current | Active | |
| DMCL Limited Director • Company Director | 17 Oct 1993←32 Years→Current | Active | |
