Tu M. Ha, PE, SE, is a Senior Civil-Structural Engineer specializing in the design and analysis of complex building and civil works projects. He is a recognized subject matter expert in structural design, with extensive experience in seismic engineering for various construction types, including reinforced concrete, steel, mass timber, and masonry. Mr. Ha also performs and reviews structural design for civil works, focusing on hydraulic steel and concrete structures. He serves on the U.S. Army Corps of Engineers (USACE) Geotech-Structural Seismic Committee, where he provides recommendations for updating USACE earthquake and structural engineering regulations and criteria.