| Company | Timeline | Status | |
| Independent Economics & Finance LLP Designated LLP Member • Unreported | 5 Oct 2012←1 Month→1 Dec 2012 | Active | |
| Ultimate Solar Limited Director • Economist | 2 Sep 2010←10 Years→29 Dec 2020 | Dissolved | |
| Tsoh Holdings Ltd Director • Unreported | 20 Aug 2010←15 Years→Current | Active | |
| Calcapps Limited Director • Economist | 10 Aug 2009←11 Years→22 Dec 2020 | Dissolved | |
| Ief Consulting Limited Director • Unreported | 16 Jun 2008←17 Years→Current | Active | |
