| Company | Timeline | Status | |
| A D C (East Anglia) Limited Director • Drainage Consultant | 1 Mar 2004←21 Years→Current | Active | |
| A D C (East Anglia) Limited Director • Drainage Consultant | 1 Mar 2004←20 Years→19 Feb 2025 | Active | |
| A D C (UK) Ltd Director • General Manager | 19 Jul 1996←29 Years→Current | Active | |
| A D C (UK) Ltd Secretary • General Manager | 19 Jul 1996←5 Years→31 May 2002 | Active | |
| A D C (UK) Ltd Director • General Manager | 19 Jul 1996←28 Years→19 Feb 2025 | Active | |
