Bill Zierolf is the Executive Director, Sales North America, Enterprise & Intelligence Solutions at Syniverse. Bill is a Sales & Account Management professional with meaningful experience working with Mobile Marketing, Digital Media & CRM Solutions with Syniverse.

Bill has a record of success over time, working closely with new or existing enterprise accounts to solve major business issues, improve business processes and to generate a strong ROI.

He has formed multiple strategic partnerships, completed acquisitions and developed GTM channels to rapidly grow revenue and to offer customers a more complete solution with a greater value proposition.