Question: Who served as mayor of Newark from 2006 to 2013 and what other position from New Jersey, and founded video-sharing website launched in April 16, 2013.
Sentence (from "Waywire"): The company was founded by Cory Booker, mayor of Newark, Nathan Richardson, former president of Gilt City, and Sarah Ross, former executive at Yahoo! and TechCrunch.
Relevant evidence: No