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Cambridge Institute for Sustainability Leadership (CISL)

Harry joined CISL in October 2022 as Programme Manager in the Policy and Systems Change Collaborations team, focussing on nature and climate resilience. Harry has led several projects for the UK Corporate Leaders Group helping use the voice of UK business to push for greater climate leadership from government.


Before joining CISL, Harry worked for 10 years on nature, agriculture and land use policy for a number of organisations. This included as environmental policy lead for the Country Land and Business Association (a trade association for farmers and landowners), where he worked closely with the UK government on the development of post-Brexit agricultural and environmental policy. He has also worked on agricultural policy for the RSPB, spent 3 years working in the UK Parliament convening a cross-party group on agroecology, and managed an annual conference on sustainable agriculture.  

Harry has an MA in Environmental Policy from the University of Essex and an undergraduate degree in Spanish and Philosophy from the University of Edinburgh.

Harry Greenfield
Programme Manager