| Company | Timeline | Status | |
| The CH Foundation (UK) Director • Unreported | 22 Jan 2026←23 Days→Current | Active | |
| The Children's Investment Fund Foundation (UK) Director • Unreported | 13 May 2021←4 Years→Current | Active | |
| Real Asset Methodology (UK) Ltd Director • Unreported | 3 Feb 2020←6 Years→Current | Active | |
| Methodology Investment Management (UK) Ltd Director • Unreported | 10 Jan 2020←5 Years→28 Jan 2025 | Dissolved | |
| Ciff (UK) Newco Limited Secretary • Unreported | 25 Oct 2007←1 Year→30 Oct 2008 | Dissolved | |
| Ciff (UK) Trading Limited Secretary • Unreported | 26 Jul 2007←9 Months→25 Apr 2008 | Dissolved | |
| The Children's Investment Fund Foundation (UK) Secretary • Unreported | 26 Jul 2007←2 Years 4 Months→27 Nov 2009 | Active | |
| Methodology Capital Management (UK) Limited Secretary • Unreported | 2 Nov 2004←21 Years→Current | Active | |
| Methodology Asset Management (UK) LLP Designated LLP Member • Unreported | 27 Oct 2004←21 Years→Current | Active | |
| Ciff (UK) Trading Limited Director • Unreported | 27 May 2004←3 Years→25 Apr 2008 | Dissolved | |
