25.9.12
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Leon Oosthuizen
2 Credentials
July 2023
Leon Oosthuizen
Corporate Governance (Online)
Columbia Business School Executive Education hereby awards the
Certificate of Participation
For
To
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Corporate Governance (Online)
August 1, 2023
Emeritus
Columbia Business School Executive Education
hereby recognizes that
Leon Oosthuizen
has participated in:
March 2023
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Mergers and Acquisitions (Online)
Mergers and Acquisitions (Online)
April 6, 2023
Emeritus
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