| Company | Timeline | Status | |
| A Menzies Ltd Director • Licensed Insolvency Practitioner | 1 Dec 2015←9 Years→18 Mar 2025 | Dissolved | |
| William Duncan + Co Ltd Director • Insolvency Practitioner | 10 Nov 2015←6 Years→1 Jan 2022 | Active | |
| William Duncan (Business Recovery) Ltd Director • Unreported | 16 Sep 2013←12 Years→Current | Active | |
| St Vincent Street Property Limited Director • Insolvency Practitioner | 1 May 2012←1 Year→1 May 2013 | Dissolved | |
| William Duncan (Business Recovery) Ltd Director • Insolvency Practitioner | 1 Mar 2012←1 Year 6 Months→16 Sep 2013 | Active | |
| French Duncan LLP Designated LLP Member • Unreported | 1 May 2005←6 Years→29 Feb 2012 | Active | |
