Violin studies at Juilliard School of Music New York with Dorothy DeLay, subsequently with Sander Vegh in Salzburg
Soloist activities with Berlin, Oslo and Munich philharmonic orchestras, radio symphony orchestras in Hamburg, Cologne, Frankfurt, Baden-Baden, Manchester, Helsinki and Berlin, Bamberg Symphony Orchestra, Gewandhaus Orchestra Leipzig, Hallé Orchestra Manchester, Yomiuri Nippon Symphony Orchestra Tokyo, Baltimore and London Philharmonic Orchestras
Collaboration with conductors including Claudio Abbado, Daniel Barenboim, Lorin Maazel, Vladimir Jurowski, Kirril Petrenko, Marris Jansons, Gustavo Dudamel, Markus Stenz, Jonathan Nott, Dimitri Kitajenko and Daniel Harding
Chamber music with Natalia Gutman, Bruno Canino, Wolfram Christ and a piano trio with Kirril Gerstein and Clemens Hagen
From 1993 to 1999, 1st Concertmaster at Berliner Philharmoniker and from 2003 to 2013 at Lucerne Festival under Claudio Abbado
Lead-play concerts with Melbourne Symphony Orchestra, Komische Oper Berlin Orchestra, Hong Kong Philharmonic Orchestra, Australian Chamber Orchestra, Dresden Philharmonic, Hamburg Philharmonic and Mahler Chamber Orchestra
Numerous CD recordings: concertos by Berg, Stravinsky, Weill, Hindemith, Schumann and Bach as well as sonatas by Bartok, Schumann, Bach, Shostakovich and Weinberg
From 1999 to 2009, Professor at Hamburg University of Music and Theatre
Since 2009, Professor for Violin at Hanns Eisler School of Music Berlin