https://widgets.weforum.org/history/1980.html

In 1967, Klaus Schwab gained a Doctorate in Economics from the University of Fribourg, Switzerland as well as a Master of Public Administration qualification from the John F. Kennedy School of Government at Harvard in the United States. While at Harvard, Schwab was taught by Henry Kissinger, who he would later say were among the top 3-4 figures who had most influenced his thinking over the course of his entire life.

https://humansarefree.com/2021/03/klaus-schwab-was-henry-kissingers-pupil-and-the-son-of-a-nazi-collaborator.html