| Company | Timeline | Status | |
| Fraser Walker Associates Limited Director • Director | 14 Mar 2005←15 Years→31 Mar 2020 | Active | |
| The Electrical Safety Council Director • Consulting Engineer | 1 Oct 2001←17 Years→26 Sep 2019 | Active | |
| Smart Criminal Justice Services Director • Electrical Engineer | 4 Jul 1997←17 Years→21 Jan 2015 | Active | |
