How are Mondelez International, Citi Consumer Banking, Pep Boys, U.S. Fund for UNICEF, Forbes Media, AccuWeather, The Washington Post, Resource/Ammirati, mCordis, Mindshare, Somo, DigitasLBi and Urban Airship tackling mobile for the holidays? Register for the 6th Annual Mobile Marketing Summit Sept. 16 in New York to find out from senior brand, retailer, banking, agency and media executives speaking at the exclusive summit.