| Company | Timeline | Status | |
| Motor Inventions Ltd Director • Scientific Consultant | 22 Mar 2018←7 Years→Current | Active | |
| 4-D Books Ltd Director • Consultant | 24 May 2011←2 Months→8 Aug 2011 | Active | |
| Motor Inventions Ltd Director • Consultant | 12 Apr 2011←6 Years→20 Feb 2018 | Active | |
| Corrosion Courses (UK) Ltd Director • Consultant | 28 Mar 2011←14 Years→Current | Active | |
| Corrosion And Materials Consultants Limited Director • Managing Director | 4 Nov 1992←33 Years→Current | Active | |
| Corrosion And Materials Consultants Limited Secretary • Specialist | 4 Nov 1992←33 Years→Current | Active | |
| Corrosion And Materials Consultants Limited Secretary • Specialist | 4 Nov 1992←32 Years→12 Nov 2024 | Active | |
| CMC Ltd Secretary • Managing Director | 27 Oct 1992←33 Years→Current | Active | |
| CMC Ltd Director • Managing Director Cmc Ltd | 29 Oct 1990←35 Years→Current | Active | |
