Marisa Vanden Ryn is a licensed nutritionist with extensive experience in conscious nutrition and non-diet approaches. Since 2013, Marisa has been working at Consultorio privado and various other organizations, including Nut Plena, which Marisa co-founded, focusing on interdisciplinary psychonutrition. In addition to providing nutritional services at several prominent institutions such as Grupo OSDE, Obra Social Luis Pasteur, Galeno, Swiss Medical Group, and Medicus S.A., Marisa is also involved in academia, teaching at the Universidad de Buenos Aires. Marisa holds multiple advanced degrees in nutrition and related fields, including postgraduate studies in vegetarian and vegan nutrition, obesity psychology, and sports nutrition, along with certification in non-diet approaches and training in Ayurveda.