Ignacio Sánchez Díaz, MD, MSc, is Full Professor of Pediatrics at the Pontificia Universidad Católica de Chile, where he has built a distinguished career as a physician, scientist, educator, and university leader.

He received his medical degree, graduating with Highest Distinction, from the Pontificia Universidad Católica de Chile. He subsequently earned the degrees of Bachelor of Medical Sciences and Master of Pediatrics, completing his specialty training in Pediatrics before pursuing advanced training in Pediatric Pulmonology. He furthered his education through fellowship and postdoctoral training at the University of Manitoba (Canada), and completed executive education programs in medical education, university leadership, bioethics, and healthcare management, including the Program for Leading Innovations in Healthcare and Education offered jointly by Harvard Medical School and Harvard Business School.

Professor Sánchez joined the Faculty of Medicine of the Pontificia Universidad Católica de Chile in 1993 as Instructor in the Department of Pediatrics. He was subsequently promoted to Assistant Professor, Associate Professor, and, in 2009, to Full Professor, the University's highest academic rank. His academic work has focused on pediatric pulmonology, medical education, and, more recently, higher education leadership and university governance.

Over more than three decades, he has held numerous academic and clinical leadership positions, including Head of the Pediatric Pulmonology Section, Director of the Pediatric Pulmonary Function Laboratory, Chief of the Department of Pediatrics, Director of the School of Medicine (2004–2008), and Dean of the Faculty of Medicine. In 2010 he was elected President (Rector) of the Pontificia Universidad Católica de Chile and was re-elected in 2015 and 2020, serving as the University's President for fifteen years (2010–2025).

His scholarly work comprises more than 220 peer-reviewed scientific publications, nearly one hundred book chapters, twelve books, and numerous essays and public outreach publications. His research has focused on pediatric respiratory diseases, respiratory sound analysis, cystic fibrosis, infant pulmonary function, and, in recent years, higher education leadership and university governance. He has served as principal investigator or co-investigator on numerous nationally and internationally funded research projects, including grants from FONDECYT, Chile's National Fund for Scientific and Technological Development, as well as collaborative projects with institutions in Canada and other countries.

Professor Sánchez has also played an active role in scientific publishing and academic peer review. He has served on the editorial boards of national and international journals, including Pediatric Pulmonology, and has reviewed manuscripts for leading journals in pediatrics and respiratory medicine. He has held leadership positions in several professional organizations, including serving as President of the Latin American Society of Pediatric Pulmonology (SOLANEP), and has represented Chile in numerous international scientific organizations.

His leadership has extended well beyond his own institution. During his presidency of the University, he chaired the G9 Network of Chilean Public Non-State Universities, served as Vice President for the Southern Cone Region of the Organization of Catholic Universities of Latin America and the Caribbean (ODUCAL), chaired the Consortium for Access to Electronic Scientific Information (CINCEL) and the Hemispheric University Consortium (HUC), served on the Academic Advisory Council of the Blavatnik School of Government, University of Oxford, and was Vice President for South America of the International Association of University Presidents (IAUP).

Throughout his career, Professor Sánchez has maintained a strong commitment to public service through foundations and nonprofit organizations dedicated to healthcare, education, and social development. He currently serves as President of the Josefina Martínez Foundation and the AEQUALIS Foundation (Higher Education Forum). He is also a member of the boards of the Chile–Africa Foundation, the Foundation for Latin American Scientists (FLAS), COANIQUEM, Teleton Chile, and other nonprofit organizations. He has previously served on the boards of the Juan Francisco Fresno Foundation, Proyecto Áncora, and several other educational and healthcare institutions.

Professor Sánchez has received numerous academic and professional distinctions in recognition of his contributions to medicine, higher education, and public service. These include the National Public Service Award (2011), the Human Development for Chile Award (2011), and the Academia Award (2024), the highest distinction conferred by the Chilean Academy of Fine Arts, recognizing his visionary leadership in promoting academic excellence, research, comprehensive education, and the preservation of Chile's cultural heritage. He has also received the honorary degree of Doctor of Science (Honoris Causa) from Drexel University (2018), the University of Notre Dame (2019), and the Universidad de los Andes (Colombia, 2024), together with numerous additional national and international recognitions.

Throughout his career, Professor Sánchez has been recognized for his commitment to educating future generations of physicians and scholars, advancing scientific research, strengthening higher education institutions, and fostering public engagement. His professional life reflects an enduring integration of clinical medicine, academic excellence, university leadership, research, and service to society.