25.8.20
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BS
Benjamin Siow
1 Credential
September 2023
Benjamin Siow
B2B Marketing Strategy (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
B2B Marketing Strategy (Online)
October 17, 2023
Emeritus
