| Company | Timeline | Status | |
| The OLD School Residents Company Limited Director • Chartered Architect | 10 Dec 2008←1 Year 8 Months→19 Aug 2010 | Active | |
| Dunorlan Buildings Residents Company Limited Director • Architect | 8 Mar 2005←1 Year 9 Months→1 Jan 2007 | Active | |
| Peter Lewis Chartered Architect Limited Director • Unreported | 2 Apr 2001←24 Years→Current | Active | |
