25.14.26
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PP
Pavel Penchev
1 Credential
Columbia Business School Executive Education hereby awards the
Certificate of Participation
For
Digital Marketing: Customer Engagement, Social Media, Planning & Analytics
To
Pavel Penchev
July 2023
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Digital Marketing: Customer Engagement, Social Media, Planning & Analytics
August 15, 2023
Emeritus
