| Company | Timeline | Status | |
| Alto Tech Holdings Limited Director • Director | 19 Jul 2019←6 Years→Current | Active | |
| Alto Technology Search Ltd Director • Director | 24 Oct 2013←12 Years→Current | Active | |
| Emerald Technology Recruitment Limited Secretary • Unreported | 11 Sep 2000←13 Years→18 Oct 2013 | Active | |
| Emerald Technology Recruitment Limited Director • Recruitment | 20 Apr 2000←13 Years→18 Oct 2013 | Active | |
