Supported by the following organizations
This is to certify that Nadezhda Kalinnikova successfully completed and received a passing grade in QPLS2x: Six Sigma: Analyze, Improve, Control a course of study offered by TUMx, an online learning initiative of Technical University of Munich.
Noted by
Martin Grunow
Professor of Production and Supply Chain Management Technical University of Munich
Holly Ott
Professor Production Management Rosenheim Technical University of Applied Sciences Senior Lecturer Technical University of Munich
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- Verified Certificate Issued February 13, 2026
- Valid Certificate ID 7688d8484b074ad281de77e761ed35e2