| Company | Timeline | Status | |
| Geotechnical Consulting Group LLP Non-designated LLP Member • Unreported | 7 Oct 2010←15 Years→Current | Active | |
| Jesus College Developments Limited Director • Master Of The College | 25 Nov 2002←8 Years→7 Oct 2011 | Active | |
| Construction Industry Research And Information Association Director • University Professor | 1 May 2001←2 Years 11 Months→30 Mar 2004 | Active | |
GCG (1983) Limited Director • Consulting Engineer | 17 Dec 1991←23 Years→19 May 2015 | Dissolved | |
GCG (1983) Limited Secretary • Unreported | 17 Dec 1991←3 Years→1 May 1995 | Dissolved | |
