25.10.2
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AP
Andres Portilla
1 Credential
COLUMBIA BUSINESS SCHOOL EXECUTIVE EDUCATION
hereby recognizes that
Andres Portilla
has attended and completed
December 2021
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Mergers and Acquisitions
Mergers and Acquisitions
December 21, 2021
Emeritus
