Zipcar, the world’s leading car sharing network, has added Brian Harrington to its management team as executive vice president/chief marketing officer to lead the company’s global marketing efforts. Harrington will be responsible for overseeing Zipcar’s marketing organization and delivering new innovative products and services to further enhance the Zipcar member experience. He will report directly to Scott Griffith , Zipcar chairman and CEO. “I’m thrilled to welcome Brian as our new Chief Marketing Officer,” said Griffith. “His deep experience will be a huge asset to Zipcar and his role is key as we expand our offerings and build a global mobility network.”