| Company | Timeline | Status | |
| Nigel Challis Limited Director • Director And Company Secretary | 24 Nov 2022←2 Years 11 Months→Current | Active | |
| King Edward Vi School Southampton Director • Structural Engineer | 1 Apr 2019←4 Years→31 Aug 2023 | Active | |
| Amilcar Salmson Ltd Director • Consulting Structural Engineer | 11 Jan 2019←1 Year 2 Months→1 Apr 2020 | Active | |
| The Carpenters' Fellowship Secretary • Unreported | 1 Jul 2004←3 Months→18 Oct 2004 | Active | |
| The Carpenters' Fellowship Director • Structural Engineer | 15 Jul 2003←1 Year 2 Months→17 Sep 2004 | Active | |
| Andrew Waring Associates Limited Director • Operations Director | 20 Nov 2002←16 Years→1 Nov 2019 | Active | |
