Social Butterfly: Emmis SVP/Communications and Emmis Incite founder Sarah Harris has joined Entercom in the newly created position of VP/Social Impact, overseeing the company's community engagement initiatives. "Sarah is a pioneer in cause and social impact marketing, and wholeheartedly believes in the power of media to create positive impact," says EVP/General Counsel Andrew Sutor. "With her significant experience and expertise in creating and managing social impact programs and campaigns, Sarah will be a terrific addition to our team." No word on plans for the Emmis position.