Harriette Cassie

Harriette Cassie is a seasoned professional in media planning and client management, currently serving as a Client Partner, Business Director, and Planning Director for significant accounts such as Aviva and Macmillan Cancer Support at Zenith UK since July 2018. Prior experience includes managing the Boots Retail account at MediaCom and overseeing the transition of Coty's consumer beauty brands from Procter and Gamble while at Zenith UK. Earlier roles included managing multiple accounts for P&G and Spectrum Brands at Starcom Mediavest Group, as well as strategic planning and team leadership. Harriette holds a Bachelor's Degree in History and International Relations from Loughborough University, completed in 2013.