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Sarah Walker

SVP, Global Head of Business Strategy

Based in Essence's London office, Sarah Walker oversees Essence's Global Business Strategy team.

A senior communications strategy and innovation lead, with experience running teams, building business units and working with large international clients, Sarah brings a rigorous, analytical approach to helping clients develop more effective communications by understanding what drives meaningful behavioral change. 

Prior to Essence, Sarah worked at Kantar Millward Brown as Global Lead for DigitalBehavior Analytics and Global Practice Director, Behavioral Science. She has also been a WPP Fellow and served in strategy and planning roles at MEC and CHI&Partners.