25.8.20
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AR
ABHISHEK ROY
1 Credential
THIS IS TO CERTIFY THAT
HAS ATTENDED AND SUCCESSFULLY COMPLETED
ABHISHEK ROY
DIGITAL MARKETING: CUSTOMER ENGAGEMENT, SOCIAL MEDIA, PLANNING & ANALYTICS
Bob Halperin
Janet Horan
September 2019
Academic Director EMERITUS
Vice Dean of Administration and Chief Operating Officer Columbia Business School
DIGITAL MARKETING: CUSTOMER ENGAGEMENT, SOCIAL MEDIA, PLANNING & ANALYTICS
September 25, 2019
Emeritus
