| Company | Timeline | Status | |
| Mods Management Limited Director • Engineer | 1 Jun 2010←1 Year→30 Jun 2011 | Active | |
NB Associates Limited Director • Management Consultant | 3 Jul 1991←26 Years→9 Jan 2018 | Dissolved | |
| Woodside Sports Complex Limited Director • Engineer | 31 May 1989←11 Years→16 Oct 2000 | Active | |
