Mary O'Leary is a qualified international tax lawyer and digital transformation expert with over 15 years of experience across private and public sectors, including Big 4 advisory and international organizations. Previously, they served as a tax analyst at the OECD, contributing to international tax reform, and have advised governments and multinationals on complex cross-border tax matters. Currently, at DataTorque Ltd as a Tax Policy & Tax Technology Expert, they focus on integrating sustainability, tax technology, and artificial intelligence to enhance public finance management and compliance. Mary is dedicated to leveraging technology for sustainable and efficient tax systems that prioritize integrity and transparency.
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