| Company | Timeline | Status | |
| North Carrick Community Benefit Director • Architect | 18 Dec 2014←10 Years→Current | Active | |
| Kirkmichael Village Renaissance Director • Architect | 9 Apr 2010←15 Years→Current | Active | |
| Wellington School (Ayr) Limited Director • Unreported | 17 Apr 2007←18 Years→Current | Active | |
| Bluehouse Scotland Ltd Director • Architect | 4 Jan 2001←13 Years→18 Mar 2014 | Active | |
| The Three Towers Trust Ayrshire Director • Architect | 23 Apr 1998←22 Years→15 Mar 2021 | Dissolved | |
| ARP Lorimer And Associates (CDM) Limited Director • Architect | 4 Jan 1996←18 Years→1 Nov 2014 | Dissolved | |
| ARPL Architects Ltd Director • Architect | 9 Mar 1992←21 Years→1 Oct 2013 | Active | |
| ARPL Architects Ltd Secretary • Unreported | 9 Mar 1992←3 Years→20 Apr 1995 | Active | |
| ARP Anthony Richardson & Partners Ltd Director • Architect | 12 Apr 1991←4 Years→20 Apr 1995 | Active | |
| ARP Anthony Richardson & Partners (Holdings) Limited Director • Architect | 12 Apr 1991←4 Years→20 Apr 1995 | Active | |
