| Company | Timeline | Status | |
| ICL UK (Sales) Limited Director • Director | 17 May 2016←9 Years→Current | Active | |
| Agricultural Industries Confederation Limited Director • None | 13 Jan 2016←2 Years 9 Months→10 Oct 2018 | Active | |
| Cleveland Potash Pension Trustees Limited Director • Director | 3 Mar 2015←10 Years→Current | Active | |
| Potash Development Association Director • Sales | 16 Nov 2009←16 Years→Current | Active | |
| Constantine & Company (Exports) Limited Director • Company Director | 14 Aug 2008←17 Years→Current | Active | |
| Cleveland Potash Limited Director • Director | 20 Feb 2007←18 Years→Current | Active | |
