Jeff Semones

Jeff stewards the integration of social media across the agency, overseeing business and strategic development, along with managing client and partner relations. Prior to MediaCom, he was co-founder and president of M80, a leading social media marketing agency, acquired by WPP in 2006. M80 served as GroupM’s social specialists in North America through 2014, ultimately merging with Catalyst to create what’s now known as GroupM Search & Social.