• ERM

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Sarah Bonham

Consulting Director

Sarah Bonham is a consulting director at ERM since September 2025, with extensive experience in climate change and sustainability across various roles. Prior to ERM, Sarah served as global associate director and practice lead for climate risks and opportunities at South Pole from September 2019 to June 2025, guiding organizations in assessing climate risks and developing resilience strategies. Previous positions include associate director at Corporate Citizenship, where leadership focused on environmental services and sustainability strategies, and independent consultant at ClimateConsult, specializing in climate change studies. Sarah's career began at ERM, managing sustainability projects across multiple industries from November 2010 to August 2016. Additionally, Sarah holds a Master's degree in Environmental Technology from Imperial College London and a Bachelor's degree in Biological Sciences from the University of Oxford.

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