25.12.4
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Olga Garkusha
1 Credential
February 8-March 28, 2024
Olga Garkusha
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)
April 22, 2024
Emeritus
