Óskar was born in Bilbao in 1972. He graduated in Audiovisual Communication from the Universidad Complutense in Madrid. In 2000 he wrote, produced and directed the short 'Torre', winner of numerous international awards. In 2002 he directed two episodes of the series 'Urban Myth Chillers', produced by Universal TV (UK) and GTV (France). In 2004 he directed his second short, 'El soñador', and the feature-length documentary 'Un viaje Mar Adentro', making of for the film 'Mar adentro', directed by Alejandro Amenábar.