Dr. Stephan Wiehler

Dr. Stephan Wiehler is the Managing Director at UBS Group, bringing over 15 years of experience in quantitative research focused on portfolio risk measurement, model development, and regulatory interaction. They have previously held positions such as Head of Firm Wide Stress Testing Models at UBS, and Global Head of Core Credit Models at Credit Suisse. Dr. Wiehler's academic credentials include a PhD in Economics from the University of St.Gallen and a Master's degree in Economics from the University of Konstanz. They have also worked as a Graduate Assistant at the University of St. Gallen and served as a Credit Officer at Volksbank Donau-Neckar early in their career.