| Company | Timeline | Status | |
| The Anaerobic Digestion And Bioresources Association Limited Director • Group Commercial Director | 4 Jun 2015←2 Years 3 Months→30 Sep 2017 | Active | |
| Ridge Road Energy Limited Director • Manager | 2 Jun 2015←2 Years→30 Jun 2017 | Active | |
| Wave Utilities Limited Director • Group Commercial Director | 15 Nov 2013←2 Years 5 Months→19 Apr 2016 | Active | |
| Caledonian Environmental Levenmouth Treatment Services Limited Director • Group Commercial Director | 31 Mar 2012←5 Years→30 Jun 2017 | Active | |
| Ayr Environmental Services Operations Limited Director • Group Commercial Director | 31 Mar 2012←5 Years→30 Jun 2017 | Active | |
| Northumbrian Water Projects Limited Director • Group Commercial Director | 15 Mar 2012←5 Years→30 Jun 2017 | Active | |
