| Company | Timeline | Status | |
| Industrial Health Services Ltd Director • Doctor | 1 Nov 2023←1 Year 12 Months→Current | Active | |
Procyon Instruments Limited Director • Company Director | 30 Jun 2012←7 Years→23 Jul 2019 | Dissolved | |
| Oh Works Ltd Director • Company Director | 11 Nov 2008←2 Years→16 Nov 2010 | Active | |
| Zello Limited Director • Medical Doctor | 31 Jan 2008←15 Years→31 Dec 2023 | Active | |
Medical Services Overseas Limited Director • Doctor | 14 May 1999←16 Years→23 Jun 2015 | Dissolved | |
