In addition, O'Sullivan was a litigation associate with Davis Polk & Wardwell and served as clerk to Levin H. Campbell of the First Circuit Court of Appeals and to Justice Sandra Day O'Connor of the U.S. Supreme Court. She is a graduate of Stanford University and Cornell Law School.
Furthermore, O'Sullivan worked as a litigation associate at Davis Polk & Wardwell and served as an assistant to Levin H. Campbell of the First Circuit Court of Appeals and Justice Sandra Day O'Connor of the U.S. Supreme Court. She holds a degree from Stanford University and Cornell Law School.