| Company | Timeline | Status | |
| Northland Consultants Ltd Director • Company Director | 15 Sep 2016←9 Years→Current | Active | |
| Slate Sales Ireland Ltd Director • Roofing Contractor | 28 Aug 2001←24 Years→Current | Active | |
| D. Harkin & Company (Roofing) Limited Director • Director | 4 Apr 2000←25 Years→Current | Active | |
| D. Harkin & Company (Roofing) Limited Secretary • Unreported | 4 Apr 2000←25 Years→Current | Active | |
