Jack Dongjoo Lim is a South Korean business executive who serves as Executive Director and Head of Strategic Investment Division at Boryung Corporation and CEO of BRAX Space Corporation, a joint venture between Boryung and Axiom Space. He holds a Bachelor of Science degree from Georgia Institute of Technology and is fluent in Korean, English, Spanish, and Chinese. Since joining Boryung in 2021, he has rapidly advanced to leading the company's space healthcare investment initiatives. Under his leadership, Boryung launched the annual "Humans In Space" challenge program and established strategic partnerships with major space organizations including NASA, ESA, and Axiom Space. As CEO of BRAX Space, he oversees South Korea's exclusive access to Axiom Station for space exploration, scientific research, and commercial space utilization.