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Toms Bernhards Callahan
2 Credentials
THIS IS TO CERTIFY THAT
HAS ATTENDED AND SUCCESSFULLY COMPLETED
TOMS BERNHARDS CALLAHAN
VISUALIZATION AND STORYTELLING USING DATA
Jenny Mak Ed.D.
Bob Halperin
MAY 2023
Senior Associate Dean, Academic Programs Columbia Engineering
Academic Director EMERITUS
VISUALIZATION AND STORYTELLING USING DATA
May 26, 2023
Emeritus
THIS IS TO CERTIFY THAT
Toms Bernhards Callahan
HAS SUCCESSFULLY COMPLETED THE EXECUTIVE PROGRAM
Applied Business Analytics
PETER HIRST
Senior Associate Dean, Executive Education
July 2022
Applied Business Analytics
August 5, 2022
Emeritus
3 more credentials
1 more issuer
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