Supported by the following organizations
This is to certify that Lennart Eßmann 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 February 23, 2025
- Valid Certificate ID 9a7e4b6860ad47659a3604a78154b98c