| Company | Timeline | Status | |
| GCG (Ip) Limited Director • Civil Engineer | 25 Mar 2021←3 Years→1 Apr 2024 | Active | |
| GCG Computing Limited Director • Civil Engineer | 25 Mar 2021←3 Years→1 Apr 2024 | Active | |
| Geotechnical Consulting Group LLP Non-designated LLP Member • Unreported | 7 Oct 2010←15 Years→Current | Active | |
Carillion Public Sector Trustees Limited Director • Geotechnical Engineer | 1 Feb 2006←2 Years→22 Feb 2008 | Dissolved | |
