Michelle Guerra Adame - director, producer and teacher. Master's in Arts at Universidad Autónoma de Baja California with a focus on the Methodology of the theater directing process for children from 0 to 3 years old. Since 2005 founder and director of Colectivo de Teatro en Espiral. Director of the festivals: Semana de Teatro para Niñas y Niños Baja California "Ray Garduño" and Encuentro Internacional de Artes Escénicas para los Primeros Años: Infancia, Territorio de Paz.

Sara Myrberg - author, creator and actor in the field of theatre for the youngest audience 0-6 years. Member since the 80s, and Artistic director of Teater Tre Stockholm 2010-2021. Now an independent artist. Performances Halli hallo (2005) 2-4 years, Blocks (2010) 3-6 years and Good night sleep tight (2013) has toured all over the world.

Michał Wendland - professor at Adam Mickiewicz University in Poznań (Poland), working at Philosophical Faculty, Department of the Philosophy of Politics and Communication, member of Polish Association of Social Communication and International Communication Association.

Paweł Gałkowski - researcher and project coordinator. For almost ten years associated with the theatre for the youngest in Poland. Member of the Board of Directors of the Small Size Network. President of the Management Board of the Art Fraction Foundation, Polish non-governmental organization focused in the field of art and culture for the youngest children.