| Company | Timeline | Status | |
| The BBQ Cab Co. Ltd Director • Retired | 5 Jan 2016←7 Years→14 Mar 2023 | Dissolved | |
| Portobello Heritage Trust Director • Retired | 26 Nov 2009←11 Years→20 Nov 2021 | Active | |
| Baltic Contemporary Visual ARTS Trading Limited Director • Retired | 22 Oct 2003←9 Years→9 Oct 2013 | Active | |
| The Fruitmarket Gallery Director • Retired | 23 Nov 2001←3 Years→22 Mar 2005 | Active | |
| Baltic Flour Mills Visual ARTS Trust Director • Retired | 23 Sep 1998←5 Years→21 Jan 2004 | Active | |
| Ove Arup & Partners Limited Director • Civil Structural Engineer | 27 Nov 1992←4 Years→31 Mar 1997 | Active | |
| The Robert Stephenson Trust Limited Director • Structural Engineer | 1 Mar 1992←28 Years→8 Jul 2020 | Converted/Closed | |
| Ove Arup & Partners International Limited Director • Civil Strucutral Engineer | 27 Nov 1991←5 Years→31 Mar 1997 | Active | |
