CLEVELAND, OH (WOIO) -Merchandise Mart Properties, Inc. (MMPI) has announced a three-year agreement to host the Ohio Music Education Association (OMEA) Professional Development Conference at Cleveland Medical Mart & Convention Center (CMMCC) in downtown Cleveland in 2015, 2017, and 2019. The OMEA is the third largest of the 52 federated state affiliates of the National […]