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Isabelle Keller is an experienced Internal Audit Manager currently with Watsco, Inc., since December 2023. Previously, Isabelle held the position of Internal Audit Manager at Applied Materials from March 2008 to October 2023, overseeing the SOX Program PMO and conducting full-scope operational audits across various international sites. This role involved collaboration on new control implementations and conducting testing with external auditors. Prior experience includes serving as Sr. Internal Auditor and Business Control Analyst Lead at Applied Materials, as well as a Financial Analyst at Dell. Isabelle holds an MBA from The University of Texas at Dallas and a Master of Science in Accounting from Keller Graduate School of Management of DeVry University.