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Mario Hienen is a Business Intelligence Specialist at Aurubis since June 2020, demonstrating expertise in data analytics and visual analytics from previous roles at Siemens and OTTO. Hienen's career includes experience as a Werkstudent in both Business and Visual Analytics, as well as serving as a Business Analyst. Educational background includes a Master of Science in Information Systems Management with a focus on Data Analytics from Technische Universität Berlin, and a Bachelor of Science in Wirtschaftsinformatik from Fachhochschule Nordakademie Elmshorn.