PEER Annual Meeting 2023 Speaker Bio: Armin Stuedlein, P.E., is Professor of Geotechnical Engineering in the School of Civil and Construction Engineering at Oregon State University, which he joined in 2009 following a five-year period as consultant in Seattle. He is the Vice Chair of the Geo-Institute Soil Improvement Committee, Editor at the ASCE Journal of Geotechnical and Geoenvironmental Engineering, and editorial board member at three other journals. Armin has received several awards for his work, most recently the 2023 ASCE J. James R. Croes Medal. The results of his research have been disseminated through 150+ publications and consultation for PacNW firms, and focuses on ground improvement and liquefaction mitigation, dynamic in-situ and cyclic laboratory testing, full-scale experimental and numerical investigations of soil-structure interaction, and probabilistic geotechnics. Updated August 2023.