David Herrick (left) has been promoted to COO at MWW Group, working with the firm’s senior leadership team to manage the firm’s culture, client service offerings, and overall growth. He’ll also continue as the GM of the New York office, a position he’s held since joining the firm in 2010.

Jennifer DeGuzman, previously the senior director of consumer PR at AOL, has joined National Geographic as VP of comms. While at AOL, she also worked on strategy for, among other things, the AOL/HuffPo lifestyle sites. DeGuzman has also previously worked for Bravo, also as comms VP, and MTV, where she spent 13 years. NatGeo has also promoted Dara Klatt to senior corp comms director. And Erin Griffin has been promoted to associate director of comms and talent relations. [via]

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