Ryan Kessler

Ryan Kessler is a Principal Economist at Amazon, where they develop statistical methodologies to enhance experimentation and data-driven decision-making at scale. Their recent work emphasizes estimating treatment impacts, improving launch decisions, and validating methodologies associated with A/B testing. Previously, Ryan held multiple positions at Amazon, including Economist I and II, along with roles as a Research Assistant at Brown University and the University of Chicago Booth School of Business. They earned a PhD in Economics from Brown University, where they also obtained a Master's degree in the same field, following a Bachelor's degree in Quantitative Economics and Mathematics from Drake University.