| Company | Timeline | Status | |
Billy Graham Consulting Ltd Director • Consultant | 20 Feb 2012←5 Years→7 Nov 2017 | Dissolved | |
| Energy Networks Association Limited Director • Managing Director | 16 Jun 2004←3 Years→1 Jan 2008 | Active | |
| Nie Networks Services Limited Director • General Manager | 7 Apr 1997←14 Years→20 Sep 2011 | Active | |
