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Our People

Hi Sun Choi

P.E., LEED AP Senior Principal


Hi Sun Choi has extensive experience in structural analysis, design and review of a wide range of building types, including commercial, cultural, mixed-use, residential and aviation. She has specializations in the design of supertall buildings in high seismic and high wind regions, performance-based design and waterfront developments on reclaimed land. During her career, Hi Sun has served as the lead designer and project manager of high-profile projects on multiple continents. These include Barclays Investment Bank headquarters and 30 Hudson Yards in New York City; We’ve the Zenith in Busan, Seoul International Financial Center and New Songdo City, all in South Korea; SOCAR and Ministry of Taxation Towers in Baku, Azerbaijan; and Al Thumama Stadium in Qatar.


M.S., Civil Engineering, Massachusetts Institute of Technology

B.S., Civil Engineering, The Cooper Union

Hi Sun is committed to helping the next generation of engineers. She is a frequent lecturer on supertall building design at universities in the United States and internationally.