Supported by the following organizations
This is to certify that Daniel Adrián Contreras Olivas successfully completed and received a passing grade in Happiness: Managing Happiness a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Arthur Brooks
William Henry Bloomberg Professor of the Practice of Public Leadership at Harvard Kennedy School and Professor of Management Practice at Harvard Business School Harvard University
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- Verified Certificate Issued March 9, 2026
- Valid Certificate ID efb28506ca404a74ad86ff9b2fa7b3b1
- Effort 18 hours