Mark Zielinski is a Senior Director of Tax Planning, Audits & International at UL Solutions as of 2025. Previously, Mark served as an International Tax Manager at Underwriters Laboratories from 2011 to 2017 and held the role of Project Manager for International Taxes at MassMutual Financial Group from 2003 to 2011. Earlier in their career, Mark worked as a Tax Accountant at IRI and as an Experienced Associate at Arthur Andersen. Mark earned an MBA from the University of Massachusetts, Amherst, and is currently pursuing a Bachelor of Science in Accounting and Finance at DePaul University.
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