Trustees

Our charity trustees serve as GRP’s board of directors, providing financial, governance, and strategic oversight.
They ensure strong operations and support our fee-free giving model through securing core funding.

Jo Bacon

Chair

Stefanie Pfeil

Trustee

Sofia Blount

Trustee

Jasper Judd

Executive Trustee & Co Founder

Yan Swiderski

Executive Trustee & Co Founder

Camilla Swiderska

Executive Trustee

Daniel Appiah

Board Advisor

Executives

Our core team drives GRP’s mission forward every day, ensuring we remain a transparent, accessible, and high-impact vehicle for nature and climate philanthropy.

Jack Chellman

CEO

Georgie Murrin

Chief Partnerships Officer

Kiki Shahida

Impact Officer

Dario Berrebi

Digital Marketing Manager

Technical Advisory Board

The Technical Advisory Board, or TAB, sits on our Due Diligence Committee and guides the selection and assessment of our portfolio charities.
Its members are leading experts across nature, climate, and biodiversity.

Professor Joanna Haigh CBE (Chair)

Professor Yadvinder Malhi CBE

Professor Rosalind Rickaby FRS

Doree Marentette

Dr Mamta Mehra

Advisory Board

Our Advisory Board brings a range of expertise from philanthropy to sustainability, providing insight and strategic guidance to strengthen GRP’s operations.

Lord Zac Goldsmith

Prof Mike Berners-Lee

Dr Surabi Menon

Sarah Butler-Sloss

Adam Lury

Professor Chris Rapley CBE

Dr Claudia Schneider

Cath Dovey CBE

Ambassadors

Our ambassadors help spread awareness of GRP’s mission, grow engagement, and support us at events and outreach opportunities.

Professor Tim Lenton OBE

Rebecca Jenks

George King IV

Sarah Goose

Ian Ritchie CBE

Phoebe Wright

Tom Storey

Richard Gillham

James Peel

Scarlett Irons

Philip Watkins

Stuart Mitchell

Neil Hoad

Oliver Tapper

Luca Smith

Stay In Touch

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© Global Returns Project 2025