| Company | Timeline | Status | |
| Sinomine Specialty Fluids Limited Director • Business Director Europe | 15 Aug 2019←6 Years→Current | Active | |
| Sinomine Specialty Fluids Limited Director • Business Director | 24 May 2013←6 Years→28 Jun 2019 | Active | |
| Cabot Specialty Fluids North Sea Limited Director • Business Director | 24 May 2013←6 Years→28 Jun 2019 | Dissolved | |
