
Phil Ohana
Global Head of Market Risk, Valuation & Model Audit, UBS
Phil is the Global Head of Market Risk, Valuation & Model Audit at UBS, where he leads global risk audit execution and the use of AI-driven analytics. He brings expertise across market, credit, model, enterprise, and regulatory risk, shaped by senior roles at Morgan Stanley and Société Générale. A CFA charter holder, Phil holds an MBA in Finance from NYU Stern and a master’s degree in applied mathematics from ENSEEIHT (France), and has pursued doctoral coursework in finance. He is a frequent industry speaker, with a focus on market and model risks.
16:50 - 17:25
Integrating AI and Stress Testing to Enhance Scenario Design and Forecasting
- Applying machine learning to expand scenario coverage and realism
- Combining historical and synthetic data to stress portfolios
- Measuring performance of AI-driven stress tools against traditional methods
- Aligning results with governance and board reporting
