| Company | Timeline | Status | |
| GCG (Ip) Limited Director • Unreported | 1 Apr 2024←1 Year 7 Months→Current | Active | |
| GCG Computing Limited Director • Unreported | 1 Apr 2024←1 Year 7 Months→Current | Active | |
| Geotechnical Consulting Group LLP Designated LLP Member • Unreported | 7 Oct 2010←15 Years→Current | Active | |
