| Company | Timeline | Status | |
| Worley Services UK Limited Director • Accountant | 27 Jul 2017←3 Months→27 Oct 2017 | Active | |
| Amec Foster Wheeler Group Limited Director • Finance Director | 30 Jun 2016←1 Year 3 Months→1 Oct 2017 | Active | |
| Rider Hunt International Limited Director • Finance Director | 29 Jun 2015←2 Years 3 Months→1 Oct 2017 | Active | |
Entec Investments Limited Director • Finance Director | 29 May 2015←2 Years 4 Months→1 Oct 2017 | Dissolved | |
Entec Holdings Limited Director • Finance Director | 29 May 2015←2 Years 4 Months→1 Oct 2017 | Dissolved | |
| WSP Environment & Infrastructure Solutions UK Limited Director • Finance Director | 29 May 2015←2 Years 4 Months→1 Oct 2017 | Active | |
| Applied Environmental Research Centre Limited Director • Finance Director | 29 May 2015←2 Years 4 Months→1 Oct 2017 | Dissolved | |
| Ingen Holdings Limited Director • Finance Director | 24 Feb 2015←2 Years 8 Months→27 Oct 2017 | Dissolved | |
| Ingen-Ideas Limited Director • Unreported | 24 Feb 2015←2 Years 8 Months→27 Oct 2017 | Active | |
| Scopus Group (Holdings) Limited Director • Finance Director | 12 Dec 2014←2 Years 10 Months→27 Oct 2017 | Active | |
