View Post Agencies PMK-BNC Launches Digital Marketing Agency Vowel By Patrick Coffee on Apr. 14, 2014 - 12:13 PM Today brings word that PMK*BNC will absorb the Baltimore-based social marketing agency Spokes in order to create a new all-digital unit called Vowel. Based in New York, Vowel will be run by PMK*BNC COO Joseph Assad, and its offeri ...