25.9.12
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HK
Hajime Kosai
2 Credentials
COLUMBIA BUSINESS SCHOOL ALUMNI EDGE
hereby recognizes that
Hajime Kosai
has attended and completed
Python for Managers
January 2021
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Python for Managers
February 13, 2021
Emeritus
COLUMBIA BUSINESS SCHOOL ALUMNI EDGE
hereby recognizes that
Hajime Kosai
has attended and completed
B2B Marketing Strategy (Online)
October 2020
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
B2B Marketing Strategy (Online)
November 10, 2020
Emeritus
1 more credential
1 more issuer
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