Supported by the following organizations
This is to certify that Nadide Funda Tanju Mavridis successfully completed and received a passing grade in SN401x: Successful Negotiation: Essential Strategies and Skills a course of study offered by MichiganX, an online learning initiative of the University of Michigan.
Noted by
George Siedel
Williamson Family Professor Emeritus of Business Administration Stephen M Ross School of Business
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- Verified Certificate Issued November 30, 2025
- Valid Certificate ID ebd27549978d491ca477281727b08950