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Kim Cullum is an experienced professional in cybersecurity and project management, currently serving as the Director of Cybersecurity at AT&T since 2018, overseeing Mobility Network Security. Cullum has held multiple director roles at AT&T, including leadership in the Cloud Management Office, where responsibility included application oversight on Microsoft Azure, and direction of DevOps teams for middleware platforms. Prior experience includes serving as Director of Program and Project Management, overseeing large-scale initiatives, and as Principal Technical Architect focusing on Network OSS architecture at AT&T/BellSouth. Kim Cullum holds a BBA in Business Information Systems & Quantitative Analysis from Mississippi State University and an MBA from Samford University.