| Company | Timeline | Status | |
| Premaberg Holdings Limited Director • Chartered Engineer | 14 May 2014←11 Years→Current | Active | |
| Premaberg Limited Director • Chartered Engineer | 9 May 2014←4 Years→31 Dec 2018 | Active | |
| Royal School Of Church Music(The) Director • Chartered Engineer | 3 Jul 2008←8 Years→1 Oct 2016 | Active | |
| Premaberg Manufacturing Limited Director • Chartered Engineer | 3 Aug 1991←27 Years→31 Dec 2018 | Active | |
