Lorraine Ryan currently serves as Global Head of Tax at Alter Domus since January 2023. Previously, Lorraine held the position of International Tax Director at Groupon from January 2017 to December 2022. Prior experience includes roles as International Tax Manager for Financial Services at PwC Chicago and Tax Manager - Financial Services at EY London, as well as Tax Manager at EY Dublin and Audit Senior at Ernst & Young. Lorraine participated in the EY Vantage Leadership Program as a Business Advisor in 2014. Lorraine's educational background includes a Bachelor of Arts in Law and Accounting from the University of Limerick, completion of the Chartered Accountants Ireland program, and membership in the Irish Tax Institute, along with certification from the American Institute of Certified Public Accountants.
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