COLUMBIA, Md.--(BUSINESS WIRE)--Merkle (www.merkleinc.com), a leading technology-enabled, data-driven customer relationship marketing (CRM) firm and the nation’s largest privately-held agency, today announced its inaugural Women in Leadership speaker series. On January 14, 2015 in New York City, Merkle welcomes Cathie Black, celebrated publisher, businesswoman and writer to address attendees at the first event planned in the series this year. The speaker series, which is one element of Merkle’s