Dr. Mario Alonso worked as a specialist in general and digestive system surgery for 25 years in hospitals in the United States and Spain. The constant interaction with his patients in such extreme situations allowed him to acquire a very deep understanding of human beings. From 2002, he gradually abandoned the practice of surgery to dedicate himself to research and teaching in the field of personal and professional development.

Mario Alonso Puig has been giving conferences, courses, and executive coaching in companies for more than 20 years. He specializes in the following fields: Leadership, High-performance teams, Change management, Health, well-being, and happiness, and Communication, Creativity, and innovation.