Antonio M. Esquinas is critical care specialist and staff physician in the Intensive Care Unit at the Hospital Morales Meseguer, Murcia. Spain. He is an active member and International fellow of the American Association Respiratory Care (AARC), fellow of the American Collage Chest Physicians (ACCP) and Director of the International School of Non Invasive Ventilation, International Fellowship program of non-invasive ventilation, president of the International Association of Non Invasive Ventilation and International College of Non Invasive Ventilation Experts. His main research activities are related to noninvasive mechanical ventilation in pulmonary and critical care. He is the author of more than 50 books (in English, Portuguese, Spanish and translated in Chinese), numerous articles (662) and chapters (180) and has actively participated in international meetings related to education and research on non-invasive ventilation.