Manuel Almendro, PhD, is a clinical psychologist and the Director of Oxígeme. He is a member of the European Federation of Psychologists’ Associations (EFPA), and on the board of several international journals of Psychology. Over four decades, Manuel has dedicated himself to researching the Traditional Indigenous Medicines (TIM) of southern Mexico, the American Amazon, and in the Zen tradition and Clinical Psychology, integrating all of them into the methodology of the Oxígeme process, a research and training program. Based in Spain, Dr. Almendro also lectures and conducts workshops throughout Europe and America. He is the author of articles and books on these subjects.