25.12.6
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Andrew Rittenberry
2 Credentials
COLUMBIA BUSINESS SCHOOL ALUMNI EDGE
hereby recognizes that
Andrew Rittenberry
has attended and completed
B2B Marketing Strategy (Online)
January 2021
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
B2B Marketing Strategy (Online)
February 9, 2021
Emeritus
COLUMBIA BUSINESS SCHOOL ALUMNI EDGE
hereby recognizes that
Andrew Rittenberry
has attended and completed
Python for Managers
September 2020
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Python for Managers
September 25, 2020
Emeritus
