Company · London
Global Witness
Global Witness is an active UK company (number 02871809), incorporated 1993, with 9 current directors including Sushma Raman and Vanessa Nakate. Source: Companies House, updated 18th October 2026.
Other publishing activities
The people who lead this organisation are listed below. Create a free account to save it, get alerts and check how you are connected.
Official record Companies House · updated 18th October 2026 · Sources · Free, no card or password
Network
The large node is Global Witness. Red nodes are organisations, white nodes are people. Dashed links are historical or inferred. Click any node to explore.
Who leads it
- Sushma RamanDirector · since 2025
- Vanessa NakateDirector · since 2025
- Oliver Ewan HudsonDirector · since 2025
- Olaf HahnDirector · since 2025
- Rachel OwensDirector · since 2025
- Marina Stavroula MelanidisDirector · since 2022
- Christine Ekaete KanuDirector · since 2021
- Kirsty LangDirector · since 2021
- Gabrielle DarbyshireDirector · since 2019
Previous officers 13
- Olanrewaju Kamoru Suraju 2021-2024 View profile
- Chinmayi Arun 2019-2020 View profile
- Fatima Hassan 2019-2024 View profile
- Mark Hannam 2019-2020 View profile
- Maureen Kademaunga 2019-2019 View profile
- Juana Magdalena Kweitel 2016-2025 View profile
- Jessica Lehman Tolkan 2016-2019 View profile
- Stephen Mark Peel 2015-2019 View profile
- Samuel Alain Nguiffo 2015-2016 View profile
- Mark Stephens 2015-2020 View profile
- Simon Taylor 1993-2026 View profile
- Patrick Alley 1993-2026 View profile
- Charmian Penelope Gooch 1993-2026 View profile
Directors and secretaries as filed at Companies House.
Do you help lead this organisation? Set up its network · How it works
About
- What it does
- Other publishing activities; Other professional, scientific and technical activities n.e.c.; Other education n.e.c.
- Incorporated
- 15/11/1993
- Registered office
- London
- Previous names
- Global Witness Limited (until 03/09/2013)
Ownership
Owned by (3) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Patrick Alley ceased 2023-03-31
25-50% voting · notified 2016-04-06 - Charmian Penelope Gooch ceased 2023-03-31
25-50% voting · notified 2016-04-06 - Simon Taylor ceased 2023-03-31
25-50% voting · notified 2016-04-06 - confirmed: also a director of this company
Group
- Global Witness
is controlled by Patrick Alley
Evidence
ceased 25-50% voting · notified 2016-04-06, ceased 2023-03-31 · source: Companies House PSC register
Ultimately controlled by Patrick Alley.
2 other companies in this group
- Global Witness Projects Limited (no longer on the register)
- Kallikantzaros Limited
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
9 directors on the board
- Vanessa Nakate Director · appointed 2025
- Gabrielle Darbyshire Director · appointed 2019
- Oliver Ewan Hudson Director · appointed 2025
- Olaf Hahn Director · appointed 2025
- Rachel Owens Director · appointed 2025
- Marina Stavroula Melanidis Director · appointed 2022
- Kirsty Lang Director · appointed 2021
- Christine Ekaete Kanu Director · appointed 2021
- Sushma Raman Director · appointed 2025
Directors past 6 years
- Gabrielle Darbyshire Director · appointed 2019
First-time vs portfolio directors
First-time (3)
- Oliver Ewan Hudson Director · appointed 2025
- Christine Ekaete Kanu Director · appointed 2021
- Sushma Raman Director · appointed 2025
Portfolio (6)
- Vanessa Nakate Director · appointed 2025
- Gabrielle Darbyshire Director · appointed 2019
- Olaf Hahn Director · appointed 2025
- Rachel Owens Director · appointed 2025
- Marina Stavroula Melanidis Director · appointed 2022
- Kirsty Lang Director · appointed 2021
Left in the last 12 months
- Simon Taylor Director · appointed 1993 · resigned 2026
- Patrick Alley Director · appointed 1993 · resigned 2026
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Gaps to watch
- Narrow spread of sectors across the board
Where to look Suggested search: directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 02871809
- Status
- Active
- Type
- PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
- Accounts next due
- 30/09/2027
- Edition
- Register edition compiled 18th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data