Hannah Crepaz Artistic Director, Managing Director hannah.crepaz[at]osterfestival[dot]at +43 5223 53808 Siljarosa Schletterer Management Assistant, Concert Organisation siljarosa.schletterer[at]osterfestival[dot]at +43 699 16351610 Birgit Treffner Marketing, Press, Sponsoring birgit.treffner[at]osterfestival[dot]at +43 699 16351608 Maria Crepaz Concert Management maria.crepaz[at]osterfestival[dot]at +43 5223 53808 Gerhard Crepaz Counsel