Los Angeles, 2015-4-16 — /EPR Retail News/ — CBRE Group, Inc. (NYSE: CBG) was a top performer under the new scoring system of The 2015 Global Outsourcing 100 by the International Association of Outsourcing Professionals® (IAOP®). CBRE has been named among the world’s best outsourcing firms across all industries for nine consecutive years. CBRE’s overall score of 7.21…