William Kellner

William Kellner is a seasoned engineering professional with extensive experience in networking and systems engineering. Currently serving as a Systems Engineering Specialist at EXFO since June 2023, William previously held the position of Principal System Engineer at Infinera from February 2014 to May 2022, where responsibilities included designing network deployments for DWDM systems and supporting RFP/RFQ responses. Prior to Infinera, William worked as a Professional Services Engineer, managing network deployments and maintenance for major carriers. William began a career at Tyco Electronics Subsea Communications as a Terminal Engineer in Network Testing, overseeing commissioning and acceptance of undersea fiber optic systems. Early professional experience includes a role as a Junior Electrical Engineer at Breeze-Eastern, focusing on the design of electromechanical systems. William holds a degree in Electrical and Computer Engineering from Rutgers University, earned in 2006.