25.9.10
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Mark Willemse
1 Credential
May 30, 2024 - November 21, 2024
Mark Willemse
Digital Marketing Intensive (Online)
Columbia Business School Executive Education hereby awards the
Certificate of Participation
For
To
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Digital Marketing Intensive (Online)
December 2, 2024
Emeritus
1 more credential
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