| Company | Timeline | Status | |
| Citybond Holdings Limited Director • It Director | 10 Jun 2011←2 Years 6 Months→12 Dec 2013 | Active | |
| Alouette Flying Club Limited Director • Manager | 18 Jun 2003←1 Year 5 Months→30 Nov 2004 | Active | |
| Alouette Flying Club Limited Director • Technical Director | 26 May 1995←8 Months→1 Feb 1996 | Active | |
