Orlando, FL – September 19, 2011 – (RealEstateRama) — Christopher Sproles and James Mitchell recently achieved new titles at CB Richard Ellis (CBRE), reflecting quantifiable performance results within their service specialties. Sproles is a member of the Global Corporate Services team, focused on serving office occupiers and buyers. He has earned the title of Senior Vice President (formerly First Vice President) as a result of sustained high performance measures.