Hannah Crepaz Artistic Director, Managing Director hannah.crepaz[at]osterfestival[dot]at +43 5223 53808 Franziska Seifert Management Assistant, Concert Organisation franziska.seifert[at]osterfestival[dot]at +43 699 16351610 Birgit Treffner Management Assistant, 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