Yizhi Liu is a Ph.D. student in the Architectural Engineering Department at the Pennsylvania State University, University Park. He received his bachelor’s degree in Construction Management from Tianjin University in 2017. He received his master’s degree in Construction Engineering and Management from the University of Michigan, Ann Arbor in 2019. He also earned a Data Science certification at Umich in 2019. His research focuses mainly on human-robot collaboration for personalized construction safety. Beyond his research, he enjoys playing badminton and hiking.