Ibargüen received his undergraduate degree from Wesleyan University before attending law school at the University of Pennsylvania. He then served as publisher of the Miami Herald, which won three Pulitzer Prizes during his tenure. He has received a Maria Coors Cabot citation from Columbia University and an honorary Doctor of Letters from George Washington University for his work on the protection of journalists in Latin America.
The Green Honors Chair program, established by the late Drs. Cecil H. and Ida Green of Dallas, brings a number of prominent scholars to campus each year.