| Company | Timeline | Status | |
| A-Gas Electronic Materials Limited Director • Chairman | 19 Sep 2012←1 Year 11 Months→27 Aug 2014 | Active | |
| Tve Group Ltd Director • Chairman | 20 Jan 2011←14 Years→Current | Active | |
| A-Gas Investments Limited Director • Director | 15 Feb 2007←7 Years→27 Aug 2014 | Active | |
A-Fine Limited Director • Director | 20 Jul 1998←16 Years→27 Aug 2014 | Dissolved | |
Pharmachem Limited Director • Director | 14 Jun 1995←19 Years→27 Aug 2014 | Dissolved | |
| A-Gas Limited Director • Company Director | 27 Apr 1993←21 Years→27 Aug 2014 | Active | |
| A-Gas (UK) Limited Director • Company Director | 5 Nov 1992←21 Years→31 Jul 2014 | Active | |
| A-Gas International Limited Director • Company Director | 1 Sep 1992←22 Years→27 Aug 2014 | Active | |
| I.S.C. Chemicals Limited Director • Director | 1 May 1991←11 Months→2 Apr 1992 | Dissolved | |
