John Constantine has extensive experience in the technology sector, currently serving as a Pre-sales Support Engineer at Proofpoint since April 2017. Prior to this role, John spent nearly a decade as a Technical Support Engineer at Sutherland Global Services from March 2008 to March 2017. John holds a Bachelor of Technology degree in System, Networking, and LAN/WAN Management from Alfred State College - SUNY College of Technology, earned between 2000 and 2004.
This person is not in any teams
This person is not in any offices