Born in Barcelona in 1976.

Juan Ramón Arnau graduated in Industrial Design by ESDI (Escuela Superior de Disseny) in Sabadell. He worked for Gemma Bernal & Associats for two years, collaborating in projects involving street furniture and fixtures, such as street lighting and household accessories.

He has been working for companies specialized in display stands (POS), designing projects for Cepsa, General Electric, Warner Home Video, Columbia Tristar, Mazda, Gillete, Novartis, Isdin, Honda, Kanebo, Shiseido, among others.

Juan Ramón Arnau designed the Dandy watch for Watchcelona in 2004, thus starting a long-lasting business and personal relationship with Watchcelona.

His last design for Watchcelona is the model Four.