| Company | Timeline | Status | |
| Consumers' Association Director • Engineer | 31 Jan 2017←2 Years 9 Months→23 Nov 2019 | Active | |
| Consumers' Association Director • Engineering Mgr | 3 Feb 2004←9 Years→31 Jan 2013 | Active | |
MN Signs Ltd Director • Engineering | 19 Dec 2001←14 Years→23 Feb 2016 | Dissolved | |
