John O'Brien is a Vice President of Global Product Development Manager at Citi, where they oversee custody and clearing product development from 2020 to 2024. They have held various roles at Citi, including Senior Specialist for Germanic markets client services and Custody Product Manager for Digital Assets. Prior to Citi, John worked as a Customer Service Representative at Bank of Ireland from 2001 to 2005. Currently, John is pursuing a Bachelor of Arts in Business Administration and Management at the National University of Ireland, expected to graduate in 2026.
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