| Company | Timeline | Status | |
| Penina Trustees Limited Director • Unreported | 17 Aug 2022←3 Years→Current | Active | |
| The Honourable Company Of Edinburgh Golfers (Management) Limited Director • Chartered Surveyor Frics | 30 Apr 2015←2 Years 12 Months→26 Apr 2018 | Active | |
| Blackrock American Income Trust Plc Director • Chartered Surveyor | 7 Sep 2012←9 Years→22 Mar 2022 | Active | |
| Jones Lang Lasalle Limited Director • Chartered Surveyor | 28 Feb 2012←5 Years→2 Jun 2017 | Active | |
| Fidelity Special Values Plc Director • Director | 15 Apr 2010←12 Years→14 Dec 2022 | Active | |
| The Bill McLaren Foundation Director • Unreported | 29 Jan 2010←15 Years→Current | Active | |
| Robertson Construction Group Limited Director • Surveyor | 1 Apr 2009←1 Year 11 Months→28 Feb 2011 | Active | |
| Robertson Property Limited Director • Surveyor | 1 Apr 2009←1 Year 11 Months→28 Feb 2011 | Active | |
| South Shore Developments Limited Director • Surveyor | 23 Mar 2009←1 Year 11 Months→28 Feb 2011 | Active | |
| Robertson Group Limited Director • Suveyor | 1 Mar 2006←3 Years→31 Mar 2009 | Active | |
