Raphaël Sethian

Raphaël SETHIAN is a quantitative trading professional with extensive experience in the financial sector. Currently serving as a Quant Trader at Millennium since October 2021, SETHIAN previously worked at Swissquote as a Quantitative Researcher, focusing on implied volatility modeling, systematic volatility strategies, and market making research utilizing reinforcement learning. Prior to that, a Senior Associate at Accuracy led consulting mandates for major French banks in financial risk management and quantitative modeling. SETHIAN also held a position at Duff & Phelps in risk modeling and consulting, developing risk solutions and automated systems for investment strategies. Academic credentials include a Master of Science in Fundamental Physics from École Polytechnique and a Master of Science in Theoretical Physics from École normale supérieure. Additional experiences range from research internships in statistical modeling to a leadership role in the French Army.