| Company | Timeline | Status | |
| Orchestra Of The Age Of Enlightenment Trust Director • Retired | 25 Feb 2020←4 Years→12 Feb 2025 | Active | |
| Natural History Museum Foundation Director • Chairman | 23 Dec 2019←5 Years→Current | Active | |
| Sonya Leydecker Consultants Limited Director • Director | 9 May 2018←6 Years→23 Jul 2024 | Dissolved | |
| Juralio Technology Ltd Director • Retired Oil And Gas Executive | 4 Sep 2017←8 Years→Current | Active | |
| The St Marylebone Church Of England School Director • Retired | 31 Oct 2014←11 Years→Current | Active | |
| The St Marylebone Church Of England Bridge School Director • Retired | 21 Jan 2014←11 Years→Current | Active | |
| Juralio Ltd Director • Retired Oil And Gas Executive | 29 Jan 2013←12 Years→Current | Active | |
| 59-75 (Odd) Onslow Square Freehold Limited Director • Energy Company Manager | 4 Nov 2008←1 Year 5 Months→30 Apr 2010 | Active | |
| British Argentine Chamber Of Commerce Director • Oil & Gas Executive | 16 Apr 2008←1 Year 3 Months→17 Jul 2009 | Active | |
| Brazilian Chamber Of Commerce In Great Britain(The) Director • Government Relations Manager | 17 Jul 2007←1 Year 11 Months→17 Jun 2009 | Active | |
