Mr. Portes is a managing director for AB CarVal, responsible for managing high-yield investments. Prior to joining AB CarVal in 2015, he was managing director of Macquarie Credit Investment Management where he focused on the retail, technology, media and telecommunications sectors. Mr. Portes received his M.B.A. from the Kellogg School of Management at Northwestern University and his B.A. in economics and international relations from the University of Pennsylvania, magna cum laude.