Ana Eulate is the founder and CEO of Cuento de Luz, a Children's Picture Book Publishing Company created in 2010. A strong engagement with NGOs together with the use of sustainable materials in the book production (especially the exclusive use of Stone Paper in all books), resulted in a B Corp certification in 2015. She has been featured as a Top 100 Woman Impact Leader 2021 due to her work in creating a positive social and environmental impact for over a decade. Eulate has a strong international background having worked at the Ministry of Economy and Finance in Madrid, being appointed Commercial Attachée to the Spanish Embassy in Rio de Janeiro, and assigned to the General Directorate for External Relations of the European Commission in Brussels.

Mar Azabal is a graduate in Geography, specialising in Administration and archive conservation. Her real dream was to create stories through drawing and illustration. She currently lives in Toledo, Spain, and spends her time teaching illustration courses for children, creating stories, and enjoying raising her little child. In 2018 he illustrated the picture book Ayobami and the Names of the Animals (Cuento de luz, 2018), which won the Silver Medal at the 2018 Moonbeam Children's Book Awards and Gold Medal at the International Latino Book Awards.