| Company | Timeline | Status | |
| Marine Electronic Holdings Limited Director • Director | 8 Aug 2017←8 Years→Current | Active | |
| Telemar (UK) Limited Director • Manager | 3 Jun 1999←18 Years→19 Mar 2018 | Active | |
| Comite International Radio Maritime - (Cirm) Director • Chief Executive Officer | 17 May 1995←2 Years 8 Months→13 Jan 1998 | Active | |
| International Marine Radio Company Limited Director • Manager | 19 Mar 1993←6 Years→7 Jan 2000 | Active | |
