Mark Warren

Mark Warren is a seasoned professional currently serving as the Managing Director of the Risk Modeling Unit at Citi since 2020. Previously, Mark held the position of Director at Citi, where they led a team focused on developing and monitoring risk decisioning models across global consumer unsecured businesses. Their extensive experience includes significant leadership roles at Barclays, where Mark transformed various decision science teams and frameworks to enhance operational efficiency and compliance. Mark's academic background includes a BA from Cornell University and a PhD from The University of Texas at Austin in Political Science and Government.