| Company | Timeline | Status | |
| Stern Thom Fehler Architects Limited Director • Architect | 30 Sep 1991←34 Years→Current | Active | |
| Stern Thom Fehler Architects Limited Secretary • Architect | 30 Sep 1991←34 Years→Current | Active | |
| Gleavebourne (1991) Limited Director • Architect | 22 Mar 1991←2 Months→21 May 1991 | Active | |
