He has worked with soloists such as Fabio Di Càsola, Thomas Grossenbacher, Thomas Indermühle, Cornelia Kallisch, Wolfgang Meyer, Sylvia Nopper, Oliver Schnyder and with conductors such as Douglas Boyd, Peter Eötvös, Howard Griffiths, Kent Nagano, Michael Sanderling, Jac van Steen, Mario Venzago, Ralf Weikert and David Zinman.
2 ger. / eng., Berlin 2013 (includes an interview with Howard Griffiths; Bert Hagels, "Ries's last jourmey and 'The Night on Lebanon'")
In 1996, Howard Griffiths assumed the post of artistic director and served until 2006.
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