| Company | Timeline | Status | |
| Ellipta Limited Director • Director | 1 Oct 2010←2 Years 3 Months→8 Jan 2013 | Active | |
| Curtins Group Limited Director • Consulting Engineer | 5 Jun 1997←14 Years→31 Dec 2011 | Active | |
| Curtins Consulting Limited Director • Company Director | 1 Jan 1997←15 Years→31 Dec 2011 | Active | |
