Dennis Löffler was born in Brandenburg, Germany. He holds a Bachelor of Arts degree in Rehabilitation Pedagogy from the University of Dortmund, Germany. He lived for a year in a Camphill community for adults in Scotland. He emigrated to Argentina and became a class and workshop teacher at the El Trigal Waldorf School and is co-founder of the curative education team there.  He holds a professional certificate in anthroposophical curative education and social therapy from the Cruz del Sur Training Centre in Argentina. During his studies he co-founded a Camphill-inspired social therapy institution called Ámbar Comunidad, of which he is the executive director, therapist and workshop leader. He teaches social therapy and inclusive social development at the Cruz del Sur Training Seminar in Argentina. He volunteers as the Argentinean delegate to the Section for Inclusive Social Development at the Goetheanum and to the Latin American Working Group within the Section.

Yolanda Saez-Pagan’s journey within the anthroposophical community of Puerto Rico began in 2016, embracing spiritual science as her path of development. Engaging with communities across Mexico, Colombia, Argentina, Chile, London, and Switzerland, she has cultivated rich collaborations. With a doctorate in Clinical Psychology and post-doctoral studies in Clinical Neuropsychology, she approaches her vocation with a dedicated heart. Since 2015, she has been a consultant and scientific editor for over 70 research projects across Puerto Rico, the U.S., and Latin America. She has completed Waldorf Early Childhood Education, Curative Pedagogy, and Anthroposophical Psychotherapy training, enriching her professional practice. Currently, she’s advancing inclusion and curative pedagogy at Espiral – Escuela Waldorf in Guadalajara, where she strives to honor the individuality of each child and nurture the free development of their will. She is also active in various international councils and training circles focused on inclusive social development.

Adrían Antonio Villalva was born in Buenos Aires, Argentina. As a member of the Waldorf Community of El Trigal he was introduced to Anthroposophy and Camphill Communities. Together with his wife he is one of the founding families of the Ambar Comunidad Foundation, secretary of the board and father of Jeronimo, who participates in the activities of the community. He is one of the leaders of the carpentry workshop, as well as other workshops such as gardening and maintenance.  He is a graduate of the seminar Germinar – Desarrollo de Facilitadores Sociales (Development of Social Facilitators), Argentina.