| Company | Timeline | Status | |
| Rowan Glen Dairy Products Limited Director • Company Director  | 5 Aug 2002←3 Years→12 Jun 2006  | Active  | |
| Dale Farm Ingredients Limited Director • Company Director  | 5 Aug 2002←3 Years→12 Jun 2006  | Active  | |
| Dale Farm Dairies Limited Director • Director  | 1 Mar 2002←4 Years→12 Jun 2006  | Active  | |
| Tedcastles (Derry) Limited Director • Director  | 23 Oct 2000←11 Months→26 Sep 2001  | Active  | |
| UTV Limited Director • Director  | 31 Mar 2000←9 Years→25 Jun 2009  | Active  | |
| Kenlin Investments Limited Director • Director  | 31 Dec 1999←25 Years→Current  | Active  | |
| Henry Thomson Limited Director • Director  | 31 Dec 1999←25 Years→Current  | Active  | |
| John Quinn, Limited Director • Director  | 31 Dec 1999←25 Years→Current  | Active  | |
| Dale Farm Limited Director • Dirctor  | 14 Mar 1991←17 Years→31 Mar 2008  | Active  | |
Aer Lingus Limited Director • Company Director  | 5 Jan 1984←1 Year 6 Months→1 Aug 1985  | Converted/Closed  | |
