Marek Kowalski completed an online non-credit course called "An Introduction to American Law" offered through Coursera and authorized by the University of Pennsylvania. The course was taught by Edward B. Rock, Saul A. Fox Distinguished Professor of Business Law at the University of Pennsylvania Law School. The certificate verifies Marek Kowalski's identity and participation in the course but does not confer a grade, credit, or degree from the University of Pennsylvania.