LOREN GROSSMAN has rejoined Rapp Collins-NY as chief client strategy officer, responsible for development of integrated strategies for Rapp Collins Worldwide clients and coordination of input from all agency service areas. Grossman is returning to Rapp Collins Worldwide, where he spent three years as senior vice president, brand planning in New York until 2001. He was most recently chief strategy officer at DKI Direct. Additionally, SHERRI PHILLIPS has joined the agency as senior vice president, group account director. Phillips was senior vice president at McCann-Erickson/MRM, New York.