| Company | Timeline | Status | |
| Slim Systems Limited Director • Engineering Consultant | 14 Feb 2012←1 Year 4 Months→23 Jun 2013 | Active | |
| 22 Margerison Road Management Company Limited Director • Director | 17 Dec 2009←3 Years→15 Jul 2013 | Active | |
| Jacobsen Analytics Limited Director • Senior Project Manager | 8 Jun 1997←16 Years→15 Jul 2013 | Active | |
