Supported by the following organizations
This is to certify that ΗΡΑΚΛΗΣ ΚΟΖΑΣ 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 and Arthur F Thurnau Professor Emeritus of Business Law Stephen M Ross School of Business
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- Verified Certificate Issued September 4, 2026
- Valid Certificate ID dbb4eb69809d42e0bf744f94baaca651