| Company | Timeline | Status | |
| Glasgow Tutors Limited Director • Director | 2 Sep 2024←1 Year 1 Month→Current | Active | |
| Byrne Partners Limited Director • Director | 2 Feb 2016←5 Years→7 Dec 2021 | Dissolved | |
Real Time Tutors Ltd Director • Company Director | 14 Dec 2015←4 Years→25 Feb 2020 | Dissolved | |
| Media Skills Qualification Ltd Director • Director | 18 Nov 2011←11 Years→27 Dec 2022 | Dissolved | |
| Edinburgh Tutors Limited Secretary • Director | 20 Dec 2008←16 Years→Current | Active | |
| Edinburgh Tutors Limited Director • Director | 1 Jul 2008←17 Years→Current | Active | |
| The Byrne Partnership Limited Director • Advertising Executive | 28 May 1991←30 Years→17 Jun 2021 | Dissolved | |
| The Byrne Partnership Limited Secretary • Unreported | 28 May 1991←30 Years→17 Jun 2021 | Dissolved | |
