Dr Yu Huang is a Senior Structural Engineer specialized in concrete high-rise buildings at Rosenwasser/Grossman Consulting Engineers, PC, in New York, having previously worked on tensile membrane steel structures. He has considerable design experience of large-span steel structures, and received his PhD in Structural Engineering from the University of Oklahoma.Dr Thomas Kang is a Professor of Structural Engineering at Seoul National University, having previously served as an Assistant Professor at the University of Oklahoma and Adjunct Professor at the University of Illinois at Urbana-Champaign. He received his PhD from the University of California, Los Angeles, and his BS from Seoul National University. He is also a recipient of the Wason Medal for Most Meritorious Paper as Lead Author from the American Concrete Institute (ACI) in 2009, and the Kenneth B. Bondy Award for the Most Meritorious Technical Paper as Lead Author from the Post-Tensioning Institute (PTI) in 2013. He is a Fellow of both ACI and PTI, and a member of the EU Academy of Sciences.