Caitlin Sullivan

Caitlin Sullivan Caitlin Sullivan is a member of Hill Holliday's Digital Strategy team whose personal social media endeavors led to her passion for digital media in business. Caitlin works primarily on the T.J. Maxx and Marshalls accounts, and is particularly interested in consumer engagement with mobile, tablet apps, digital out of home, social gaming, and in-game advertising. Follow Caitlin on Twitter at @CaitDelphi.