| Company | Timeline | Status | |
| Sussex Piscatorial Society Ltd Director • Chartered Civil Engineer  | 1 Aug 2020←5 Years→Current  | Active  | |
| Pevensey Coastal Defence Limited Director • Company Director  | 3 Jun 2014←7 Years→2 Sep 2021  | Active  | |
| Team Van Oord Limited Director • Engineer  | 17 Jul 2012←9 Years→13 Sep 2021  | Active  | |
Mackley Holdings Limited Director • Civil Engineer  | 20 Sep 2005←8 Years→11 Jun 2014  | Dissolved  | |
| J.T.Mackley & Co.Limited Director • Contracts Manager  | 31 May 1991←30 Years→26 Nov 2021  | Active  | |
