| Company | Timeline | Status | |
| The Croft Cirencester Management Company Limited Director • Chartered Engineer | 1 Jan 2000←5 Years→20 Jan 2005 | Active | |
| Sir William Halcrow & Partners Limited Director • Chartered Engineer | 15 Nov 1991←8 Years→14 Feb 2000 | Active | |
| Sir William Halcrow & Partners Limited Director • Unreported | 1 Jan 1970←30 Years→14 Feb 2000 | Active | |
