| Company | Timeline | Status | |
| Welsh Street Management Limited Director • Director | 1 Oct 2010←15 Years→Current | Active | |
| Haycass Engineering Services Limited Director • Consulting Engineer | 31 Mar 2004←21 Years→Current | Active | |
| Cass Hayward LLP Designated LLP Member • Unreported | 10 Feb 2004←17 Years→31 Mar 2021 | Active | |
