| Company | Timeline | Status | |
| Curtis Consulting Limited Director • Director | 28 Sep 2018←6 Years→16 Sep 2025 | Dissolved | |
| Wall Colmonoy Limited Director • General Manager | 18 Jun 2014←4 Years→26 Oct 2018 | Active | |
Curtis Interim Limited Director • Director | 21 Nov 2011←2 Years 3 Months→18 Mar 2014 | Dissolved | |
| TT Automotive Electronics Limited Director • Company Director | 1 Jan 2008←1 Year 11 Months→16 Dec 2009 | Active | |
| PSM International Fasteners Limited Director • Company Director | 1 Jan 2006←1 Year 12 Months→31 Dec 2007 | Dissolved | |
| Aumovio Systems UK Limited Director • Small Series Manufacturing | 1 Jan 2001←2 Years 12 Months→31 Dec 2003 | Active | |
