John King is a cybersecurity professional specializing in healthcare cyber intelligence. They currently serve as a Senior Manager of Cyber Security at Optum, having previously held the role of Principal Cyber Security Analyst there from 2023 to 2024. Prior to that, John worked as a Lead Cyber Threat Intelligence Analyst at Change Healthcare from 2019 to 2023 and as an Information Security Analyst at McKesson from 2015 to 2017. They are a veteran of the United States Marine Corps, where they held the rank of Sergeant from 2007 to 2012, and they studied architecture at Southern Polytechnic State University from 2005 to 2007.
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