Harry Sullivan

Harry Sullivan is a seasoned professional in client management and media strategy, currently serving as a Client Partner at DoubleVerify since June 2023. Previously, Harry held positions at Quantcast as an Account Manager, where responsibilities included overseeing international media planning for major clients like Activision/Blizzard, and at Wavemaker, where Harry was an Account Director leading the Lombard Odier account and managing comprehensive media strategies across various channels. Additional experience includes roles in media planning for Spotify and Pret a Manger while at Byte London, as well as managing paid social campaigns at Havas Media Group. Harry's educational background includes a BA in English from the University of Leicester and A levels in English, Psychology, and Biology from Wimbledon College.