Mark Kaczmarek is a Technical Product Owner, Data Engineer, and Analyst with over a decade of experience in analyzing medical, pharmacy claims, retail, and financial data using tools like Spark, SAS, SQL, and Tableau. Currently, they are part of TCF Bank's Data Center of Excellence, leading the Advanced Data Insights team and previously led a Retail Banking Big Data Product Team. Mark has also held roles at organizations such as Cap Gemini/Sogeti, Optum, and Target, where they specialized in business intelligence and data analytics. Their expertise encompasses performance improvement and delivering insights by collaborating with business colleagues and stakeholders.
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