| Company | Timeline | Status | |
| Earth Science Partnership Employee Ownership Trustee Limited Director • Director | 17 Mar 2024←1 Year 7 Months→Current | Active | |
| Es Partnership Limited Director • Director | 21 May 2018←7 Years→Current | Active | |
| The Treatment Hub Ltd Director • Engineering Geologist | 14 Nov 2012←1 Year 3 Months→12 Mar 2014 | Active | |
| Earth Science Partnership Limited Director • Engineering And Environmental Geologist | 10 Feb 2010←15 Years→Current | Active | |
