| Company | Timeline | Status | |
| Piltdown Golf Club Ltd Director • Retired | 1 Apr 2023←2 Years 8 Months→Current | Active | |
| Southwood Foundation Director • Consulting Engineer | 8 Nov 2018←7 Years→Current | Active | |
| Imet Skills Limited Director • Consulting Engineer | 6 Jul 2018←2 Years 2 Months→18 Sep 2020 | Dissolved | |
| Infrastructure Intelligence Unit Limited Director • Consulting Engineer | 31 Mar 2014←4 Years→7 Aug 2018 | Active | |
| Ove Arup & Partners International Limited Director • Structural Engineer | 1 Apr 2009←9 Years→16 Nov 2018 | Active | |
| Ove Arup Partnership Trust Corporation Limited Director • Structural Engineer | 29 Nov 2007←5 Years→31 Mar 2013 | Active | |
| Ove Arup Partnership Trustees Limited Director • Structural Engineer | 29 Nov 2007←5 Years→31 Mar 2013 | Active | |
| Ove Arup & Partners Limited Director • Structural Engineer | 1 Oct 1996←20 Years→31 Dec 2016 | Active | |
| Ove Arup & Partners International Limited Director • Structural Engineer | 1 Oct 1996←5 Years→1 Jan 2002 | Active | |
