| Company | Timeline | Status | |
| Pitsligo Castle Trust Director • Retired Town Planner | 14 Aug 1995←14 Years→1 Feb 2010 | Active | |
| North East Scotland Preservation Trust Director • Town Planner Retired | 17 Mar 1989←18 Years→24 Sep 2007 | Active | |
| North East Scotland Preservation Trust Director • Unreported | 1 Jan 1970←37 Years→24 Sep 2007 | Active | |
