David Berkowitz is the SVP of Corporate Marketing & Communications at Mediaocean, the mission-critical platform for omnichannel advertising. Prior roles include leading marketing and strategy for video production marketplace Storyhunter, social listening firm Sysomos, Publicis agency MRY, and Dentsu agency 360i. He has contributed more than 600 columns to outlets such as Advertising Age, MediaPost, VentureBeat, and Adweek, and he has spoken at more than 350 events globally. He founded and runs the 2,500-member Serial Marketers community, and he launched the $CMO Creator Coin on Rally.io.