Walter Koller
Vice President and Chief Operating Officer, Robinhood Financial
Walter Koller is Vice President and Chief Operating Officer of Robinhood Financial, joining in 2021. Walter has 35 years of securities industry experience, including serving as Fiserv Securities Inc.'s Chief Executive Officer and Chief Operating Officer. He also served as a Managing Director at Société Générale in various US and UK roles, including Head of SG Americas Operations. Walter has a BBA from Temple University, and holds FINRA Series 7, 63, and 24 licenses.