| Company | Timeline | Status | |
| Framewood Manor Management Company Limited Director • Company Director | 26 Jun 2013←9 Years→28 Dec 2022 | Active | |
| McNicholas Construction (Holdings) Limited Director • None | 6 Oct 2009←7 Years→12 Jul 2017 | Active | |
| Immigrant Counselling And Psychotherapy (Icap) Director • Retired | 13 Feb 2008←4 Years→8 Oct 2012 | Active | |
| Laserline Systems Limited Director • Director | 28 Apr 2000←3 Years→1 May 2003 | Dissolved | |
| Irish Youth Foundation (UK) Limited Director • Engineer | 29 Jun 1999←8 Years→10 Sep 2007 | Active | |
| McNicholas Construction Services Limited Director • Company Director | 8 Jul 1996←6 Years→28 Feb 2003 | Active | |
McNicholas Communications Limited Director • Company Director | 8 Jul 1996←6 Years→28 Feb 2003 | Dissolved | |
| McNicholas Construction (Holdings) Limited Director • Company Director | 1 Apr 1996←6 Years→28 Feb 2003 | Active | |
Leyden Transport Limited Director • Company Director | 18 Oct 1991←11 Years→28 Feb 2003 | Dissolved | |
McNicholas Leisure Services Limited Director • Company Director | 18 Oct 1991←11 Years→28 Feb 2003 | Dissolved | |
