Supported by the following organizations
This is to certify that jullian rodolfo ferlete arantes successfully completed and received a passing grade in LEAD1x: Exercising Leadership: Foundational Principles a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Ronald Heifetz, M.D.
Founder, Center for Public Leadership King Hussein Bin Talal Senior Lecturer in Public Leadership Kennedy School of Government, Harvard University
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- Verified Certificate Issued August 16, 2026
- Valid Certificate ID 785bf2d288d84c589421aea8ebe790f0