| Company | Timeline | Status | |
| Connected Places Catapult Director • Civil Engineer | 1 May 2021←2 Years 5 Months→30 Sep 2023 | Active | |
| Crossrail Limited Director • Civil Engineer | 1 Jul 2018←2 Years 3 Months→30 Sep 2020 | Active | |
The Environmental Industries Commision-Business Services Ltd Director • Civil Engineer | 30 Oct 2012←5 Years→17 Jul 2018 | Dissolved | |
| Environmental Industries Commission - Capital Limited Director • Civil Engineer | 30 Oct 2012←5 Years→25 Sep 2018 | Dissolved | |
| The Environmental Industries Commission Limited Director • Civil Engineer | 30 Oct 2012←5 Years→25 Sep 2018 | Active | |
| Engineers Against Poverty Director • Civil Engineer/consultant | 8 Mar 2011←6 Years→10 May 2017 | Active | |
| Thomas Telford Limited Director • Chief Executive | 23 Jan 2008←6 Years→31 Dec 2014 | Active | |
| Association For Consultancy And Engineering Secretary • Chief Executive | 10 Feb 2004←14 Years→25 Sep 2018 | Active | |
| Association For Consultancy And Engineering Director • Chief Executive | 10 Feb 2004←14 Years→25 Sep 2018 | Active | |
| Aeo Consulting Limited Director • Engineering And Management Con | 12 Nov 2002←22 Years→Current | Active | |
