| Company | Timeline | Status | |
| London Clean Air Limited Director • Director | 30 Oct 2024←1 Year 1 Month→Current | Active | |
| Clean Air London Limited Director • Director | 4 Jan 2022←3 Years→Current | Active | |
| Clean Air In Cities Ltd Director • Company Director | 2 Jan 2010←15 Years→Current | Active | |
| Clientearth Director • Retired Banker | 19 Nov 2009←5 Months→7 May 2010 | Active | |
