| Company | Timeline | Status | |
| Glassflake Limited Director • Company Director | 17 Dec 2014←3 Years→24 Sep 2018 | Active | |
| The British Glass Manufacturers Confederation Director • Director | 14 Dec 2010←7 Years→26 Jan 2018 | Active | |
| Exilica Limited Director • Director | 30 Mar 2007←11 Years→11 Mar 2019 | Active | |
Mineral Industry Research Organisation Director • Technical Director | 1 Oct 2006←7 Years→31 Aug 2014 | Dissolved | |
