| Company | Timeline | Status | |
| Fingerprint Medical Limited Director • Programmer | 30 Sep 2009←4 Years→15 Jan 2014 | Active | |
| Mid Fingerprint Limited Director • Software Engineer | 24 Oct 2000←23 Years→3 Sep 2024 | Dissolved | |
| Mid Fingerprint Limited Secretary • Software Engineer | 24 Oct 2000←2 Years 2 Months→31 Dec 2002 | Dissolved | |
