Rob Grossberg is Tremor Media’s Senior Vice President of Business Operations. Most recently he served as General Manager of Visible World, responsible for the development of its campaign management platform and integration with other third party video delivery solutions and channels. Prior to Visible World, Rob worked at DoubleClick Inc., as Vice President of Sales Operations, where he was responsible for sales reporting, contract processing, sales tracking and client billings and collections. He was previously DoubleClick’s Deputy General Counsel for nearly five years, providing legal support to its ad serving, media and email marketing business units.