John Fischer

SR Manager Cyber Defense Lumen Technologies

John Fischer is an accomplished cybersecurity professional with extensive experience spanning over three decades. Currently serving as the Cybersecurity Operations Manager at Deloitte Technologies Services since July 2021, John oversees the DTTL Cybersecurity Operations Team and manages critical infrastructure security initiatives. Prior to this role, John held the position of SR Manager Cyber Defense at Lumen Technologies and was responsible for leading the Cyber Incident Response Team at CenturyLink for two decades. John's career also includes significant managerial roles in IT operations at Motorola Semiconductor, AT&T, and Ernst Home Center, showcasing a robust background in information technology and operations management. John earned a Bachelor of Science in Business Information Systems from the University of Phoenix.

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