| Company | Timeline | Status | |
| Regent Medical Americas Holdings Limited Director • Director | 23 Jun 2004←1 Year 11 Months→31 May 2006 | Active | |
| Regent Medical Overseas Limited Director • Director | 20 May 2004←2 Years→31 May 2006 | Active | |
| Regent Medical Limited Director • Director | 20 May 2004←2 Years→31 May 2006 | Active | |
