25.14.22
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RA
Rilla Ahern
1 Credential
Columbia Business School Executive Education
hereby recognizes that
Rilla Ahern
has participated in:
B2B Marketing Strategy (Online)
January 2023
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
B2B Marketing Strategy (Online)
January 12, 2023
Emeritus