| Company | Timeline | Status | |
| Standard Gas No.1 Limited Director • Company Director | 18 Feb 2020←3 Years→9 Aug 2023 | Dissolved | |
| Standard Gas Limited Director • Company Director | 26 Mar 2019←6 Years→Current | Active | |
| Standard Gas Technologies Limited Director • Company Director | 12 Apr 2016←9 Years→Current | Active | |
| Secure Power Generation Limited Director • Director | 11 Nov 2008←3 Years→26 Oct 2012 | Active | |
| Cliniserve Holdings Limited Director • Executive | 25 Feb 2004←5 Years→6 Apr 2009 | Dissolved | |
| Cliniserve Limited Director • Executive | 25 Feb 2004←5 Years→6 Apr 2009 | Dissolved | |
