Joscha de Boever is an experienced trainingsontwikkelaar and trainer at CliniClowns, having contributed to various clown performances and productions catering to children with intellectual disabilities. Joscha's work includes roles in creative development, direction, and costume design for multiple projects, as well as participation in educational design groups for new clown training programs. Additionally, Joscha has provided clown and mask training at STUDIO •A•A•P• and operated a personal business focused on theatrical education tailored to organizations and groups. Joscha's background in education includes serving as a Montessori teacher and drama teacher in primary education. Joscha holds a PABO degree from Inholland University of Applied Sciences and a bachelor's degree in Theater Education.