Cox Automotive named Jessica Stafford senior vice president and general manager of Autotrader. Stafford will lead the business and work cross-functionally across product, sales, marketing and operations.Stafford joined Autotrader in 2007 as an associate manager of digital marketing before moving to various other marketing positions within the company, including her most recent role as vice president of marketing for Cox Automotive's portfolio of brands in the Media Solutions Group, which includes Autotrader, Dealer.com and Kelley Blue Book. Greta Crowley will take over as vice president of marketing for Cox Automotive's Media Solutions Group. Crowley previously led all media efforts for Autotrader and Kelley Blue Book, managing the consumer marketing team. She developed and directed all digital and traditional media programs, including search engine marketing and optimization, social media, mobile marketing, TV, radio, out-of-home, broadcast integrations, analytics, agency management, sports partnerships and sponsorships with other large corporations.