John-Mark Zywko

John-Mark Zywko is an experienced professional in the fields of Environment, Climate Change, and ESG Advisory, currently serving as Team Director at SLR Consulting since October 2019, focusing on Climate Strategy and Resilience. Prior to this role, John-Mark Zywko held positions as Vice President of Sustainability at Barclays and Assistant Director of Sustainability & Climate Change at PwC, where key responsibilities included managing climate risk and sustainability valuation. John-Mark Zywko's career began with roles in sustainability consultancy and environmental program management, complemented by academic experience as a lecturer at Birkbeck, University of London. Academic credentials include an MSc in Environmental Technology from Imperial College London and a BSc in Environmental Biology from the University of York.