ATLANTA & KARLSRUHE, Germany--(BUSINESS WIRE)--Now that dmexco has evolved to be the leading general trade fair and conference for marketing technology, BrandMaker will participate in its next event at Koelnmesse in Cologne, Germany, on September 16 and 17. The company will be located at Hall 7.1, Stand B-026, under the theme "Manage the Digital Transformation." This is BrandMaker’s first time exhibiting at this event. A leading provider of marketing technology whose platforms are used at compa