25.12.11
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JE
Jose Eleutrrio Aja Martinez
1 Credential
Columbia Business School Executive Education
hereby recognizes that
Jose Eleuterio Aja Martinez
has participated in:
February 2023
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Options Strategy (Online)
Options Strategy (Online)
February 10, 2023
Emeritus
