Guijun is a Technical Fellow and Chief Enterprise Architect for Advanced Manufacturing,Automation, and Industrial IoT (IIoT) at Boeing. His focus has been the digital manufacturing, robotics automation, IIoT, and manufacturing operations management over the last five years. He has extensive research and development experience in large-scale distributed enterprise systems, mission-critical distributed C4ISR systems, networking technologies, advanced manufacturing and robotics, manufacturing operations management, factory automation, and IoT. He has published over 40 papers in international journals, conferences, and book chapters. He holds 17 patents and has multiple more pending. Active in professional communities, Guijun has organized, steered, and chaired successful international conferences as well as supported organizations/conferences/journals (e.g., NSF, NSERC Canada) as panelist/reviewer.He is a recipient of the 2017 Asian American Engineer of the Year award. He received a Ph.D. in Computer Science from the University of Kansas.