Arnau Viejo (Barcelona, 14/04/2004) is a screenwriter and director. During his film studies, he has written and directed several short films, including Entre Toma y Toma (Between Takes), awarded in Canada, and Les Ombres Enfadades (The Angry Shadows), starring Bruno Núñez (SIRAT, 2025). Ovella Negra (Black Sheep) is his latest project and marks the beginning of his professional career as a filmmaker. He is currently developing his first feature film, CACHORROS.