| Company | Timeline | Status | |
| CRGP Engineering Ltd Director • Architect | 14 Feb 2020←5 Years→Current | Active | |
| CRGP Inverness Ltd Director • Architect | 14 Feb 2020←5 Years→Current | Active | |
| CRGP Glasgow Ltd Director • Architect | 14 Feb 2020←5 Years→Current | Active | |
| CRGP Architects And Surveyors Limited Director • Architect | 1 Apr 2008←17 Years→Current | Active | |
| CRGP Limited Director • Architect | 1 Apr 2008←17 Years→Current | Active | |
