Dr. Jie Han is the Glenn L. Parker Professor of Geotechnical Engineering in the Civil, Environmental, and Architectural Engineering Department at the University of Kansas. He received his Ph.D. degree in Civil Engineering from the Georgia Institute of Technology in the USA in 1997. He has gained extensive teaching, research, and consulting experiences in geosynthetics, ground improvement, pile foundations, buried structures, and roadways. Prof. Han is the sole author of the book entitled “Principles and Practice of Ground Improvement” and has published more than 400 peer-reviewed journal and conference papers. Prof. Han is the current chair of the ASCE Geo-Institute Soil Improvement Committee and the TRB Transportation Earthworks Committee, and a council member of the International Geosynthetics Society. He serves as an associate editor for the ASCE Journal of Geotechnical & Geoenvironmental Engineering and the ASCE Journal of Materials in Civil Engineering, a handling editor for Transportation Research Record, and an editorial board member for several other international journals including Geosynthetics International Journal. Prof. Han is an instructor for the National Highway Institute in the USA and has been invited to give more than 200 keynote/invited lectures and short courses around the world, including the State of the Practice Lecture at the 21st Annual George F. Sowers Symposium and the 18th UK IGS Lecture both in 2018. He has received numerous awards from the profession including but not limited to two US Transportation Research Board Best Paper Awards in 2008 and 2017, the 2011 Shamsher Prakash Prize for Excellence in Practice of Geotechnical Engineering, the 2014 the International Geosynthetics Society Award, the 2017 ASCE Martin S. Kapp Foundation Engineering Award, and the 2018 ASCE Kansas City Section Engineer of Year Award. Prof. Han was elected to the ASCE Fellow in 2014.