Portia Yeh Arar

Portia Yeh Arar is an accomplished professional with extensive experience in risk management and analytics within the financial services industry. Currently serving as General Manager of Instacart Cobrand and Executive Director overseeing Card Fraud Risk Management at JPMorgan Chase & Co., Portia has held significant leadership roles at Citi, including Director of Credit Abuse and Portfolio Analytics. With a foundation in marketing analytics at Barclaycard, Portia's expertise encompasses developing strategies to combat credit abuse, optimizing authorization policies, and driving revenue growth through innovative data analysis. Portia holds an MBA in Finance from Carnegie Mellon University's Tepper School of Business, a Master of Science in Structural Engineering from UCLA, and a Bachelor of Science in Civil Engineering from National Taiwan University.