25.12.4
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Roger Osborn
3 Credentials
Columbia Business School Executive Education
hereby recognizes that
Roger Osborn
has participated in:
January 2023
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
B2B Marketing Strategy (Online)
B2B Marketing Strategy (Online)
January 12, 2023
Emeritus
Columbia Business School Executive Education
hereby recognizes that
Roger Osborn
has participated in:
September 2022
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Mergers and Acquisitions (Online)
Mergers and Acquisitions (Online)
November 16, 2022
Emeritus
Columbia Business School Executive Education
hereby recognizes that
Roger Osborn
has participated in:
August 2022
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Leveraged Buyouts (Online)
Leveraged Buyouts (Online)
November 14, 2022
Emeritus
2 more credentials
1 more issuer
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