��������

John Petzinger has over 35 years of experience in engineering, specifically in systems engineering related to GPS technologies, having served as a Senior Systems Engineer and later as a Systems Engineer at ITT Exelis from June 1975 to November 2013. In addition to their technical expertise, John has been actively involved with Horizon Christian Fellowship since January 1998, leading a Bible study and enjoying worship leadership from the keyboard. John Petzinger holds a Bachelor of Science in Electrical Engineering from Princeton University, earned between 1969 and 1973.