Thomas Yizhao Hou is the Charles Lee Powell professor of applied and computational mathematics at Caltech. His research interests include 3D Euler singularity, interfacial flows, multiscale problems, and adaptive data analysis. He received his BS in math from South China University of Technology in 1982, his Ph.D. from UCLA in 1987, and became a tenure track assistant professor in 1989, and a tenured associate professor in 1992 at the Courant Institute. He moved to Caltech in 1993 and was named the Charles Lee Powell Professor in 2004. Dr. Hou has received a number of honors and awards, including Member of the National Academy of Sciences in 2024, Fellow of American Academy of Arts and Sciences in 2011, a member of the inaugural class of SIAM(Society of Industrial and Applied Mathematics) Fellows in 2009 and AMS(American Mathematical Society) Fellows in 2012, the William Benter Prize in Applied Mathematics in 2024, the SIAM Ralph E. Kleinman Prize in 2023, the SIAM Outstanding Paper Prize in 2018, the SIAM Review SIGEST Award in 2019, the Computational and Applied Sciences Award from USACM (US Association of Computational Mechanics) in 2005, the Morningside Gold Medal in Applied Mathematics in 2004, the SIAM Wilkinson Prize in Numerical Analysis and Scientific Computing in 2001, the Frenkiel Award from the Division of Fluid Mechanics of American Physical Society in 1998, the Feng Kang Prize in Scientific Computing in 1997, a Sloan fellow from 1990 to 1992. He was an invited speaker at the International Congress of Mathematicians in 1998, an invited plenary speaker at the International Congress of Industrial and Applied Mathematics in 2003, and the founding Editor-in-Chief of the SIAM Journal on Multiscale Modeling and Simulation from 2002 to 2007. He also served as the department chair of applied and computational mathematics at Caltech from 2000 to 2006.