| Company | Timeline | Status | |
| McA (NW) Limited Director • Project Manager | 5 Feb 2021←1 Year 7 Months→26 Sep 2022 | Active | |
| Zeon Enterprises Limited Director • Company Director | 1 Jul 2020←5 Years→Current | Active | |
| Lei Consulting Limited Director • Project Manager | 7 Aug 2013←12 Years→Current | Active | |
| Zeon Enterprises Limited Director • Project Manager | 5 Feb 2013←3 Years→30 May 2016 | Active | |
| Lei Consulting Limited Director • Director | 31 Oct 2006←3 Years→2 Dec 2009 | Active | |
