Tim Kalligonis

Tim Kalligonis is a Senior Principal Security Engineer at Comcast with over 25 years of experience in designing, engineering, and operating large-scale enterprise environments. Previously, Tim held various positions, including Principal Architect of Cloud Architecture and Systems Engineer at Rosenbluth International, where they specialized in infrastructure design and security solutions. Tim’s expertise encompasses a wide range of technologies, including Active Directory, identity management, and cloud platforms, with a strong focus on process improvement and risk mitigation. They hold a Bachelor of Science degree in Computer Science from West Chester University of Pennsylvania.