| Company | Timeline | Status | |
| Brentvale Properties Limited Director • Architect | 20 Dec 2012←13 Years→Current | Active | |
| Brentvale Properties Limited Director • Architect | 19 Aug 2003←1 Day→19 Aug 2003 | Active | |
| Peter Barber Architects Limited Director • Architect | 9 Jul 2002←23 Years→Current | Active | |
