2024 Speakers Loading All 0 - 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Letter R Nebojsa Radovic Senior Director of User Acquisition, Zynga Shamanth Rao CEO, Rocketship HQ linkedin Nancy Roberts Craftsman Plus linkedin Greg Rossi Jacob Rushfinn Founder and Author, Retention.Blog linkedin