| Company | Timeline | Status | |
| Ac Architects Cambridge Limited Director • Architect | 24 Jan 2000←25 Years→Current | Active | |
| Ac Architects Cambridge Limited Secretary • Architect | 24 Jan 2000←9 Years→4 Jan 2010 | Active | |
| Cambridge Architectural Research Limited Director • Architect | 10 Jul 1998←2 Years 5 Months→3 Jan 2001 | Active | |
