| Company | Timeline | Status | |
| Ulster Architectural Heritage Society Director • Quantity Surveyor | 25 Feb 2009←7 Years→22 Feb 2017 | Active | |
| Follies Trust - The Director • Quantity Surveyor | 10 Dec 2008←7 Years→4 Feb 2016 | Active | |
| British Mensa Limited Director • Quantity Surveyor | 26 Sep 1998←3 Years→13 Jul 2002 | Active | |
| Mensa International Limited Director • Chartered Surveyor | 26 Sep 1998←1 Year 3 Months→1 Jan 2000 | Active | |
