Born in Madrid, began his musical study music theory under the guidance of his father D. Ruperto Castaño and oboe with D. Sebastián Heras.

In the Madrid Royal Conservatory has the highest honors in the fields of Chamber Music and Honorable Mention in Oboe. He has collaborated with many orchestra in Spain It was English Horn soloist of the Royal Opera House in Madrid.

He currently teaches at the Network of Municipal Schools of Music of the City of Madrid, works as Oboe / English Horn in Filarmonía Orquesta and English horn soloist of the Film Symphony Orchestra (FSO) and founder of the Company "sdr" (spanish double reed) specializes in the construction of reeds for oboe and English horn.