Rosenfeld is a Trader and Risk Manager within Milliman’s Capital Markets Group. He manages hedging and investment strategies for insurance companies, funds, and a number of U.S. equity unit investment trusts. Mr. Rosenfeld joined Milliman in 2018 and has more than 5 years of experience in capital markets. Prior to joining Milliman, Mr. Rosenfeld was a global macro portfolio manager at Gelber Group with a focus on equity and interest rate derivatives trading. Mr. Rosenfeld holds a Bachelor of Arts in Mathematics from Northwestern University.

Jeff Greco is a portfolio manager with Milliman’s Portfolio Management group. He researches hedging methodologies, volatility and return distributions, and implements managed risk strategies on market portfolios. Mr. Greco has over 15 years of quantitative finance experience, including as a risk management professional at Citadel LLC, a senior quantitative strategist at Deutsche Bank, and a senior research analyst at Bank of America. Additionally, Mr. Greco has been teaching for over 10 years as an adjunct professor for the University of Chicago’s financial mathematics graduate program. Mr. Greco has a Bachelors degree in Mathematics from Carnegie Mellon University, as well as Master’s Degrees in Mathematics from Carnegie Mellon University and in Applied Mathematics from the University of Chicago.

Maria Schiopu, CFA, joined Milliman in 2013 and is Senior Director – Head of Portfolio Management with Milliman. Ms. Schiopu holds a B.A. in Mathematics from Northwestern University. She is a Chartered Financial Analyst® (CFA) Charterholder.

Principal and Director of Global Trading at Milliman. Mr. Cummings has served in this role since 2007. Mr. Cummings has more than 13 years of experience as a trader with a primary focus on options. Prior to joining Milliman, he was involved in various proprietary trading strategies and was a portfolio manager of associated derivatives funds. These strategies included volatility arbitrage, global macro, and high-frequency trading. Entities at which Mr. Cummings has previously worked include Citadel Investment Group, TradeNet (as a primary market maker on the Chicago Board Options Exchange), KCM Group and Spyglass Capital Management.