Jim Rosenberg was the chief of digital strategy at UNICEF until summer 2015. Previously, he was head of social media and online communications at the World Bank. Earlier positions at the Bank included managing outreach for CGAP's mobile phone banking/microfinance program. He was also a radio journalist for WAMU-FM, "Marketplace," and the Australian Broadcasting Corporation. He holds a master's degree in journalism from Columbia University in New York City, where he serves as a member of the Alumni Board.