| Company | Timeline | Status | |
| BJW Process Consultants Ltd Director • Consulting Engineer | 3 Dec 2024←10 Months→Current | Active | |
| Hyaltech Ltd Director • Engineer | 16 Jul 2002←8 Years→30 Sep 2010 | Active | |
Mentor Biopolymers Limited Director • Chartered Engineer | 13 Aug 1993←9 Years→14 Aug 2002 | Dissolved | |
