25.8.20
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Jill Jahnke
3 Credentials
Columbia Business School Executive Education
hereby recognizes that
Jill Jahnke
has participated in:
November 2022
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Mergers and Acquisitions (Online)
Mergers and Acquisitions (Online)
November 14, 2022
Emeritus
COLUMBIA BUSINESS SCHOOL EXECUTIVE EDUCATION
hereby recognizes that
Jill Jahnke
has participated in:
September 2022
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Scenario Planning (Online)
Scenario Planning (Online)
September 19, 2022
Emeritus
COLUMBIA BUSINESS SCHOOL EXECUTIVE EDUCATION
hereby recognizes that
Jill Jahnke
has attended and completed
May 2022
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Chief Financial Officer Program
Chief Financial Officer Program
June 8, 2022
Emeritus
1 more credential
1 more issuer
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