At present, Weber lives in Zürich and plays in the various projects like WAL with Joke Lanz (turntables) and Bruno Amstad (voc), the trios with Chris Wiesendanger (p) and Dieter Ulrich or Claudia Ulla Binder (p) and Dieter Ulrich as well as WWW with Michel Wintsch and Christian Wolfarth (dr) and Mersault with Tomas Korber (guit/elec) and Christian Wolfarth.

[2][3] In 2001, he received a composition order from Pro Helvetia and composed a quintet, which he performed with Hans Koch (sax/elec) Martin Siewert (guit/elec), Michel Moser (vel) and Christian Wolfarth.

[4] He also collaborated in the sextet respectively quartet of Co Streiff, The space researcher, Neuromodulator and also in a trio by Philipp Schaufelberger, Sudden Infant as well as in Steamboat Switzerland and in many others.

Weber, who was the manager of the secretariat of the workshop for improvised music (WIM) Zürich from 2000 to 2006, performed together with many musicians of the European improvisation scenes like Peter Kowald, Irène Schweizer, Werner Lüdi, Lol Coxhill, Wolfgang Reisinger, Stephan Wittwer, Nils Wogram, Phil Minton, Wolfgang Puschnig, Julian Argüelles, Michael Griener, Johannes Bauer, Evan Parker or Michael Thieke.

He also appeared with Charles Gayle, Robert Dick, Tom Varner, Joachim Kühn, Otomo Yoshihide, Elliott Sharp, Simon Nabatov, John Butcher or Lina Allemano.