| Company | Timeline | Status | |
| Ballyblack Hall Management Company Director • Energy Consultant | 7 Feb 2012←13 Years→Current | Active | |
| ARDS Business Centre Ltd Director • Consultant | 28 Apr 2005←20 Years→Current | Active | |
| David Blevings Consulting Limited Director • Chtered Surveyor & Energy Cons | 18 Jan 2005←20 Years→Current | Active | |
| Oftec Limited Director • Director | 29 Apr 2003←1 Year→14 May 2004 | Active | |
