Sergio Sanz Navarro is the founder of "Ayahuasca News". For more than a decade he has been disseminating up-to-date news and research on entheogens, having contributed greatly to the recognition of them by public opinion based on both scientific and experiential evidence from around the world. He is also a fervent defender of the innocence of these medicines and of those who use them responsibly, having carried out campaigns for the release of people imprisoned for ayahuasca and other medicines. He is also a psychologist, facilitator, writer and co-founder of FloreSiendo, an international organization dedicated to the expansion of the psychotherapeutic and spiritual use of natural entheogens in the world with presence in many countries and a large team. He is also co-founder of the Spanish Entheogenic Federation, a group of facilitators who come together to support each other in the defense of the right to use entheogens.