
THIS IS TO CERTIFY THAT
HAS ATTENDED AND SUCCESSFULLY COMPLETED
DIORELLA JAANA SILO
LEADERSHIP: PEOPLE, TEAMS AND ORGANIZATIONS
Bob Halperin
Pierre Yared
DECEMBER 2022
Academic Director
EMERITUS
Vice Dean, Executive Education
Columbia Business School






DIORELLA JAANA SILO
Objectives and Key Results (OKRs) and Cultural Change
Issued on
January 25, 2023
Expires on
Does not expire