John Schwolow

John Schwolow is an experienced VoIP Engineer with a strong background in telecommunications. Currently serving as Technology Manager and System Administrator at Tenna since April 2021, John previously worked for AT&T as a VoIP Network Engineer from August 2009 to April 2021. Earlier career experience includes serving as a Systems Technician at The Conti Group from November 2005 to April 2009, where responsibilities involved maintaining systems and supporting over 300 users across multiple offices. Additionally, John worked as a Tier II Technical Support member at Vonage in 2005, focusing on troubleshooting VoIP equipment. John holds a Bachelor of Science in Business Administration with a focus on Computer Information Systems from Western New England University, earned between 2000 and 2004.