| Company | Timeline | Status | |
| The Simple Development Company Ltd Director • Company Director | 11 Jan 2023←2 Years 11 Months→Current | Active | |
| Donal Hayes Holdings Limited Director • Company Director | 12 Nov 2013←12 Years→Current | Active | |
| Niche Housing Limited Director • Director | 17 May 2011←14 Years→Current | Active | |
| Donal Hayes & Sons (Building And Civil Engineering) Limited Director • Director | 15 Dec 2009←3 Years→12 Nov 2013 | Active | |
