| Company | Timeline | Status | |
| Institute Of Corrosion Director • Corrosion And Coatings Engineer | 11 Nov 2010←14 Years→13 Nov 2024 | Active | |
| Amtec Corrosion Limited Director • Consultant | 31 Dec 1992←33 Years→Current | Active | |
| Amtec Consultants Limited Director • Consultant | 22 May 1992←33 Years→Current | Active | |
Zamerang Limited Director • Consultant | 14 Jun 1991←27 Years→11 Sep 2018 | Dissolved | |
| Amtec Corrosion Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
