Mark Gertenbach

Mark Gertenbach is a seasoned professional in sales, marketing, and business development management with extensive experience in operational planning and channel management. Currently serving as a Senior Marketing Manager at AT&T since 2008, they excel in driving company-wide objectives through collaborative leadership. Previously, Mark held pivotal roles at CompUSA, including Director of Sales and Marketing and Director of Sales and Operations, overseeing a significant field services division and multiple in-store service centers. Their career began at Best Buy, where they managed numerous store locations and played a crucial role in opening 35 stores. Mark earned a Bachelor of Science in Communications, specializing in Media and Journalism, from the University of Wisconsin-Stevens Point.