25.9.12
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Karen Alston
2 Credentials
September 2023
Karen Alston
Product Management Methodologies (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
Product Management Methodologies (Online)
October 10, 2023
Emeritus
September 2023
Karen Alston
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 4, 2023
Emeritus
2 more credentials
1 more issuer
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