JoAnn Stonier, Mastercard

JoAnn Stonier, Chief Data Officer, Mastercard

JoAnn C. Stonier serves as Chief Data Officer for Mastercard, leading the organization’s data innovation efforts while navigating current and future data risks. She oversees the curation, quality, governance and management of the company’s extensive data assets, as Mastercard increasingly looks to deepen the strategic value it can provide its merchant, banking and government customers and cardholders through its expanding data-driven products and capabilities.

JoAnn previously served as the company’s Chief Information Governance & Privacy Officer, responsible for global privacy and information governance, and leading regulatory engagement for data compliance.

JoAnn is a recognized and highly sought-after thought leader in emergent data and privacy issues.  She has advised industry executives, governments, intergovernmental organizations and NGOs. Currently, she serves on the United Nations Expert Group on Governance and Artificial Intelligence and the World Economic Forum’s Global Future Council on data consumption.  JoAnn also serves as a Board Advisor for Truata, a data trust co-founded by Mastercard and IBM, and as a Board Member for Hope For The Warriors, a non-profit Veteran service organization.

JoAnn received her Juris Doctorate from St. John’s University and her Bachelor of Science degree from St. Francis College. She holds memberships in the Bar of the State of New York and the Bar of the State of New Jersey. She is based in Purchase, N.Y.

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