25.9.12
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HJ
HALL JONES
1 Credential
COLUMBIA BUSINESS SCHOOL EXECUTIVE EDUCATION
hereby recognizes that
HALL JONES
has attended and completed
BLOCKCHAIN IN BUSINESS: BEYOND THE HYPE
held on
JUNE 2020
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
BLOCKCHAIN IN BUSINESS: BEYOND THE HYPE
July 4, 2020
Emeritus
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