John Kellum

John Kellum is an accomplished Senior Director of Solutions Engineering with a strong technical foundation and extensive leadership experience in high-performing teams, specializing in the design and implementation of complex solutions. With a decade of experience at the United States Department of Defense in various leadership roles—including Director of Operations, Director of Cyber Operations, and Assistant Director of Operations—Kellum demonstrated expertise in cybersecurity, strategic initiative direction, and rigorous program management. Earlier military service as an Infantryman in the 1/75th Ranger Regiment provides a background in discipline and operational excellence. Academically, Kellum is pursuing an MBA from The Citadel and holds advanced degrees in Cybersecurity Management and Sports and Fitness Management from respected institutions.