25.8.20
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RK
Rafael Krebs
1 Credential
Columbia Business School Executive Education
hereby recognizes that
Rafael Krebs
has participated in:
December 2022
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Digital Marketing Intensive (Online)
Digital Marketing Intensive (Online)
January 14, 2023
Emeritus
2 more credentials
1 more issuer
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