| Company | Timeline | Status | |
| NRG Consultancy Limited Director • Director | 18 May 2009←8 Years→12 Oct 2017 | Active | |
| Kearns And Associates Limited Director • Engineer | 15 Jul 1997←28 Years→Current | Active | |
| Oil Spill Response Limited Director • Manager | 1 Jun 1995←3 Years→7 Jun 1998 | Active | |
