Leonard is 11 years old, he is pupil of the Mozart Musikgymnasium in Salzburg und studies the bassoon with Gertraud Hollweger.
He studies the cello as well. He composes since the age of six and he already got several 1st prices „with distinction“ at the austrian musicians competition “Prima La Musica”.
He got international prices as a childrens composer in Leipzig, Zürich and at the Munic Music University as well. Leonard often participates at Masterclasses (p.e. with Richard Galler or Dag Jensen) and he plays the first bassoon at the Mozart Childrens Orchester of the Stiftung Mozarteum in Salzburg. With this orchestra he got the possibility to perform on the stage together with Rolando Villazon.