Martín Oller Alonso, a scholar with a Ph.D. in journalism from Rey Juan Carlos University of Madrid, holds degrees in advanced studies in communication, advertising and public relations, journalism, education, and physical activity and sport sciences. His research spans several international projects including MEDIADELCOM, PHARM, World of Journalism Study (WJS), and studies in Journalistic Cultures and Pre-professional Journalistic Culture, focusing on a comparative analysis of communication, journalism, and journalists across several countries and world regions. His global research experience extends to Switzerland, England, France, Spain, Italy, Ecuador, Cuba, and the United States. Beginning in November 2023, he joined the University of Salamanca under the Marie Sklodowska-Curie program.