David O'Brien

David O'Brien is an experienced professional in investment compliance and operations, currently serving as the Director of Investment Compliance at Geode Capital Management since October 2025. Prior to this role, David held multiple positions at Loomis, Sayles & Company from July 2015 to September 2025, where responsibilities progressed from Compliance Analyst to Assistant Compliance Manager and Senior Investment Compliance Specialist. Earlier experience includes roles at Standish Mellon Asset Management, where David was involved in trading floor compliance and corporate actions processes, and internships at State Street in both the Equity Pricing and Corporate Actions divisions. David earned a Bachelor of Science in Business Administration with a focus on Finance from Bryant University.