| Company | Timeline | Status | |
| 12 Esplanade Whitby Management Company Limited Director • Managing Director | 26 Sep 2012←13 Years→Current | Active | |
| Mermaid Marine Holdings Limited Director • Engineer | 14 Apr 2010←15 Years→Current | Active | |
| Mermaid Marine Limited Director • Engineer | 14 Apr 2010←15 Years→Current | Active | |
| Mermaid Marine Engines Limited Director • Engineer | 14 Apr 2010←15 Years→Current | Active | |
| My Power Products Limited Director • Co Director | 11 Jul 2003←22 Years→Current | Active | |
R.C.N. Finance Co. Limited Director • Engineer | 1 Dec 1993←23 Years→9 May 2017 | Dissolved | |
| Power Torque Engineering Limited Director • Engineer | 1 Dec 1993←32 Years→Current | Active | |
| Rugby Autocar Company Limited Director • Engineer | 31 Dec 1991←33 Years→Current | Active | |
