25.10.20
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Gregory Burguillos
1 Credential
September 2023
Gregory Burguillos
Digital Marketing: Customer Engagement, Social Media, Planning & Analytics
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: Customer Engagement, Social Media, Planning & Analytics
October 25, 2023
Emeritus
