text: Hauser finished secondary school in Rijeka. He studied in Zagreb but completed his undergraduate studies with Natalia Pavlutskaya at Trinity College of Music (now Trinity Laban) London. He completed his postgraduate studies with Ralph Kirshbaum as a Dorothy Stone Scholar at RNCM in Manchester and with Bernard Greenhouse in the USA.
  Career
  Hauser has performed in more than 40 countries including debuts in Wigmore Hall, Royal Albert Hall, Amsterdam Concertgebouw, Southbank Centre and many more.
  In October 2006, Hauser was chosen to perform at the gala at Palazzo Vecchio in Florence for Mstislav Rostropovich. Following this appearance, Hauser has been invited to perform in numerous festivals in Europe. At the International Holland Music Sessions 2009, he was chosen to participate in the "New Masters on Tour" concert series, presenting young artists in prestigious concert venues all over the continent.
  In December 2007, Hauser played the Kol Nidre with the Metropolitan Sinfonia at a Gala Tribute Concert dedicated to Mstislav Rostropovich. Subsequently, Hauser went on to perform and record as a solo artist including his recording of British composer Christopher Ball's First Concerto for Cello, written by the composer specifically for him. The album, Christopher Ball: Music for Cello, was recorded at the first live performance of the concerto in 2010, and features former Greenwich Trio member, Yoko Misumi, on piano.
  In 2020 September 10: "Hauser – 2 cellos live in Herodion Athens Greece (concert).