| Company | Timeline | Status | |
| Software For Domain Experts Ltd Director • Journalist / Publisher | 25 Nov 2015←10 Years→Current | Active | |
| Finding Petroleum Limited Director • Editor | 18 Aug 2015←9 Years→24 Dec 2024 | Dissolved | |
| Future Energy Publishing Limited Director • Director | 13 Jul 2014←11 Years→Current | Active | |
| Digital Ship Events Limited Director • Editor | 19 Oct 2012←13 Years→Current | Liquidation | |
| Finding Petroleum Limited Director • Editor | 23 Sep 2009←3 Years→31 Dec 2012 | Dissolved | |
| Carbon Capture Journal Ltd Director • Editor | 22 Jul 2008←16 Years→5 Nov 2024 | Dissolved | |
| Tanker Operator Magazine Limited Director • Editor | 14 Aug 2007←18 Years→Current | Active | |
| Digital Energy Journal Ltd Director • Editor | 14 Mar 2006←19 Years→5 Aug 2025 | Dissolved | |
| Digital Ship Limited Director • Editor | 9 Aug 2000←25 Years→Current | Liquidation | |
