About

Hi Sun Choi has more than 30 years of experience in the structural analysis, design and review of supertall buildings. She was a senior principal with Thornton Tomasetti until 2022, and is now a consultant. She has specializations in the design of deep foundations, optimized structural systems for wind and seismic control, and performance-based seismic design. Over the course of her career, Hi Sun served as the lead designer and project manager of high-profile projects on several continents. These include Barclays Investment Bank headquarters and 30 Hudson Yards in New York City; We’ve the Zenith, Seoul International Financial Center and New Songdo City in South Korea; Shanghai Tower in China; SOCAR Tower in Azerbaijan; and Al Thumama Stadium in Qatar. Hi Sun serves as vice-chair of CVU Inclusive Excellence Committee and the International Journal of High-Rise Buildings as an International Editorial Board. She is a co-author of CTBUH’s “Outrigger Design for High-Rise Build

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