25.10.2
This website uses cookies to ensure you get the best experience on our website.
Learn more
Got it!
Skip to main content
Suggested Credentials
Sign in
JT
John Tomlinson
3 Credentials
December 2023
John Tomlinson
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)
January 3, 2024
Emeritus
September 2023
John Tomlinson
Digital Marketing: Customer Engagement, Social Media, Planning & Analytics
Columbia Business School Executive Education hereby awards the
Certificate of Participation
For
To
Costis Maglaras
Dean and David and Lyn Silfen Professor of Business
Digital Marketing: Customer Engagement, Social Media, Planning & Analytics
October 4, 2023
Emeritus
This is to certify that
John Tomlinson
has successfully completed the
in witness thereof this certificate is presented in
EXECUTIVE PRESENCE AND INFLUENCE: PERSUASIVE LEADERSHIP DEVELOPMENT
Patti Williams,
Vice Dean, Aresty Institute of Executive Education The Wharton School, University of Pennsylvania
June 2023
EXECUTIVE PRESENCE AND INFLUENCE: PERSUASIVE LEADERSHIP DEVELOPMENT
July 19, 2023
Emeritus
1 more credential
1 more issuer
View all credentials
