| Company | Timeline | Status | |
| Langley Alloys Limited Director • Company Director | 17 Apr 2014←3 Years→31 Dec 2017 | Active | |
| Wall Colmonoy Limited Director • Chartered Engineer | 28 Apr 2010←2 Years 3 Months→1 Aug 2012 | Active | |
| AMS Metallurgical Limited Director • Metallurgist | 17 Aug 2007←13 Years→18 May 2021 | Dissolved | |
| Aalberts U.K. Limited Director • Director | 24 Dec 2004←1 Year 9 Months→29 Sep 2006 | Active | |
