Youngjun Choi is a senior research scientist at UPS Advanced Technology Group and leading a Robotics AI Lab (RAIL), which focuses on the development of last mile delivery and robotics AI solutions. He is a IEEE-USA AI policy committee member. Formerly, he was a research engineer at the School of Guggenheim Aerospace Engineering, the Georgia Institute of Technology. He received Ph.D. from that institution in 2016. He was a space systems researcher at the Agency for Defense Development. His research areas are autonomous navigation, machine learning, and robotics.