| Company | Timeline | Status | |
| The Renfield Street Trust Director • Retired | 14 Jul 2011←7 Years→12 May 2019 | Active | |
| Renfield Enterprises Limited Director • Retired | 4 Jul 1999←26 Years→Current | Active | |
| Renfield Enterprises Limited Director • Retired | 4 Jul 1999←25 Years→14 Aug 2024 | Active | |
| The Renfield Centre Director • Retired | 22 Sep 1994←31 Years→Current | Active | |
| The Renfield Centre Director • Retired | 22 Sep 1994←29 Years→14 Aug 2024 | Active | |
