| Company | Timeline | Status | |
| PMC Holdings (N.I.) Limited Director • Director | 1 Feb 2022←3 Years→Current | Active | |
| Royal Society Of Ulster Architects Director • Architect | 31 May 2016←9 Years→Current | Active | |
| Passive Homes Ltd Director • Architect | 19 Aug 2009←16 Years→Current | Active | |
| PMC Architects Ltd Director • Architect | 11 Feb 2009←16 Years→Current | Active | |
| Paul McAlister Architects Limited Director • Architect | 9 Jan 2006←19 Years→Current | Active | |
