Jaehyuk Choi

Jaehyuk Choi

Columbia University

Jaehyuk Choi has been the director of the Mathematics of Finance (MAFN) master’s program at Columbia University since 2025. Prior to this role, he was an Associate Professor at Peking University HSBC Business School. Before transitioning to academia, he spent nine years as a fixed-income quant at Goldman Sachs in New York and Hong Kong. Jaehyuk is also a co-founder and academic advisor to quants.net, a financial technology company. His research interests encompass mathematical finance, machine learning, and numerical methods. He holds a Ph.D. in Applied Mathematics from the Massachusetts Institute of Technology and has held a visiting position at Baruch College of the City University of New York.

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