25.10.2
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DD
DI DAI
1 Credential
THIS IS TO CERTIFY THAT
HAS ATTENDED AND SUCCESSFULLY COMPLETED
DI DAI
NEGOTIATION AND INFLUENCE
Peter Hirst
Bob Halperin
2022
Senior Associate Dean: Executive Education MIT Sloan School of Management
Academic Director EMERITUS
NEGOTIATION AND INFLUENCE
November 30, 2022
Emeritus
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