David Hagen serves as a Technology Evangelist at TPx and is an expert within the field of information security. David has more than 30 years of IT experience and has been a business leader focused on IT managed services, cloud telecommunications, and data centers. Before joining TPx, he founded both Big City Networks and Hagen & Associates as well as worked at TeleFlex Networks and TelWest Network Services. David studied at Winona State University and Western Technical College.
