Verified Certificate

Supported by the following organizations

This is to certify that Carlos Alberto Callreos Martínez successfully completed and received a passing grade in QPLS1x: Six Sigma: Define and Measure a course of study offered by TUMx, an online learning initiative of Technical University of Munich.

Noted by

Martin Grunow

Martin Grunow

Professor of Production and Supply Chain Management Technische Universität München

Holly Ott

Holly Ott

Senior Lecturer Technische Universität München Professor of Engineering and Business Hochschule der Bayerischen Wirtschaft

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