| Company | Timeline | Status | |
| The Party Wall Practice Limited Director • Chartered Surveyor | 23 Oct 2019←2 Years 1 Month→7 Dec 2021 | Dissolved | |
| The Dilapidations Consultancy Limited Director • Surveyor | 12 Mar 2010←2 Months→21 May 2010 | Active | |
| The Faculty Of Party Wall Surveyors Director • Chartered Surveyor | 2 Dec 2009←3 Years→23 May 2013 | Active | |
| McAllister Associates Limited Director • Chartered Surveyor | 18 Nov 2003←21 Years→Current | Active | |
PRM Design Associates Limited Director • Draughtsman | 1 May 1999←13 Years→28 Mar 2013 | Dissolved | |
