A distinguished Solutions Engineer with over 20 years of expertise, JaeSang Marcus Lee is a long-standing CCIE (#21332) specializing in the design and optimization of global-scale infrastructures. With a proven track record of bridging the gap between legacy systems and modern, high-performance environments, he has successfully delivered mission-critical solutions across diverse industries such as aviation, telecommunications, and manufacturing. Currently, Marcus is focused on architecting the next generation of AI-native and cloud - integrated networks, leveraging his deep expertise in traffic engineering to ensure maximum resilience and efficiency for enterprise-level global connectivity.