| Company | Timeline | Status | |
| Honeybunn Breen Castle Limited Director • Showjumper | 5 Sep 2024←1 Year 1 Month→Current | Active | |
| Honeybunn Breen Holdings Limited Director • Showjumper | 5 Sep 2024←1 Year 1 Month→Current | Active | |
| The Brilliance Horse Auction Company Limited Director • Showjumper | 2 Nov 2023←1 Year 11 Months→Current | Active | |
| Breen Equestrian Limited Director • Showjumper | 1 May 2007←18 Years→Current | Active | |
