COLUMBIA, Md.--(BUSINESS WIRE)--Merkle (www.merkleinc.com), a leading technology-enabled, data-driven performance marketing agency, announced that it will be sponsoring and speaking at CRMC 2015, the premier networking event for retail marketers and CRM executives. The event, being held June 3-5 in Chicago, attracts the industry’s top service providers and retail brands from around the world and focuses on important topics including digital marketing, mobile and social media, and customer behav