David Liu has dedicated his career to using advanced technologies to eliminate digital fraud. He is currently VP and head of Socure's flagship fraud product suite which includes Sigma Identity Fraud and Sigma Synthetic Fraud. Before Socure, David worked at American Express, where he was responsible for many of the outward facing groups within fraud risk, including the automated resolution of fraud concerns, merchant data exchange, and more. David holds a B.S. from Arizona State University and a master's degree in operations research from the UC Berkeley College of Engineering.