25.10.21
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Marc Lange
3 Credentials
This is to certify that
Marc Lange
has successfully completed the
in witness thereof this certificate is presented in
Chief Strategy Officer Program
Patti Williams,
Vice Dean, Aresty Institute of Executive Education The Wharton School, University of Pennsylvania
May 2025
Chief Strategy Officer Program
May 13, 2025
Emeritus
This is to certify that
Marc Lange
has successfully completed the
in witness thereof this certificate is presented in
Corporate Governance: Maximize Your Effectiveness in the Boardroom
Patti Williams,
Vice Dean, Aresty Institute of Executive Education The Wharton School, University of Pennsylvania
April 2025
Corporate Governance: Maximize Your Effectiveness in the Boardroom
May 2, 2025
Emeritus
This is to certify that
Marc Lange
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
February 2025
Executive Presence and Influence: Persuasive Leadership Development
March 7, 2025
Emeritus
