1992
1994-96
1997
since 2002
2004
since 2005
since 2007
2008
2009
2010
formed "THE TRADITION TRIO" with Alan Silva and Roger Turner
member of "KLICK - CLIQUE" improvising dance and music ensemble with Dietmar Diesner, Sascha Wals, Franz Poelstra, David Zambrano, Mark Tompkins
joined FOURinONE with Martin Blume, Luc Houtkamp, Dieter Manderscheid
collaboration with Chinese guzheng player Xu Feng Xia (duo and trio with Martin Blume)
formed FUTCH with Thomas Lehn and Jon Rose
first concerts with Clayton Thomas and Tony Buck
first concerts with Ampio (Max E.Keller, Dietrich Petzold)
formed BAUER 4 with Konrad Bauer, Matthias Bauer, Louis Rastig
Trio with Dave Tucker & Willi Kellers | Trio "Sydney Graz Berlin" with Elisabeth Harnik & Clayton Thomas
Founding member iTi (with Ken Vandermark, Paal Nielssen-Love, Thomas Lehn)
joined Joe McPhee Brass Ass | member of SOL12
trio with Isabelle Duthoit and Luc Ex