Mary Maillis serves as the Treasurer on the Board of Directors for Little League Baseball since November 2023. Concurrently, Mary has been a Manager at EY since November 2013, leading significant technology upgrade projects, including a multi-year migration of data to a modern platform and overseeing a team for data integration following an acquisition for a Systemically Important Financial Institution. Additionally, Mary has provided advisory services on financial systems architecture for a large financial institution, contributing to a project with a budget exceeding 20 million. Mary holds a Master of Fine Arts from The George Washington University and a Bachelor of Science in Finance and Marketing from the University of Dayton.
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