DALLAS, June 1, 2011—Today Epsilon announced that it has completed the previously announced acquisition of Aspen Marketing Services. Epsilon’s Purple@Epsilon agency business and Strategic & Analytic Consulting Group will be combined with Aspen into one agency platform operating under the Aspen Marketing Services name. Epsilon’s core business divisions now include Epsilon Targeting (data services), Epsilon Marketing Technology (email/digital and database services) and Aspen Marketing Services (agency....