Sarah Walker is a seasoned leader in the media and advertising industry, currently serving as CEO for EMEA & UK at choreograph since January 2024. Prior to this role, Sarah held the position of Global Chief Transformation Officer at EssenceMediacom, where responsibilities included developing data-driven strategies and driving transformation programs for key clients. As Global Chief Strategy Officer at Essence, Sarah was pivotal in evolving the company from a digital specialist to a full-service global network, significantly expanding its reach and revenue. Earlier experiences include leading digital behavior analytics and behavioral science practices at Kantar Millward Brown, along with a WPP Fellowship that provided extensive cross-disciplinary exposure. Sarah holds a PhD in Experimental Psychology and a BA (Hons) in Natural Sciences from the University of Cambridge.
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