| Company | Timeline | Status | |
| British Aggregates Association Director • Quarry Master | 20 Jun 2022←3 Years→Current | Active | |
| Smith's Limestone Limited Director • Unreported | 28 Oct 2020←5 Years→Current | Active | |
| Linear Fisheries (Oxford) Limited Director • Company Director | 16 Jul 2020←5 Years→Current | Active | |
| Smith & Sons (Bletchington) Limited Director • Managing | 1 Jul 2020←5 Years→Current | Active | |
| Gritstone Ltd Director • Company Director | 21 Nov 2018←6 Years→Current | Active | |
| Tertiary (Middle East) Limited Director • Director | 27 Jul 2012←7 Years→30 Jun 2020 | Active | |
| Tertiary Gold Limited Director • Director | 27 Jul 2012←7 Years→30 Jun 2020 | Active | |
| Tertiary Minerals Plc Director • Engineer | 9 May 2012←8 Years→30 Jun 2020 | Active | |
Stanton Recycled Aggregates Limited Director • General Manager | 27 Jan 2005←7 Months→31 Aug 2005 | Dissolved | |
