Born in Paris, Tambosi studied music theatre direction at the University of Vienna.
Since 1996 he has made guest appearances internationally as a director and has worked among others with conductors Philippe Auguin, John Axelrod, Bruno Bartoletti, Jiří Bělohlávek, Dietfried Bernet, Daniele Callegari, Paolo Carignani, Frédéric Chaslin, James Conlon, Dennis Russell Davies, Mark Elder, Mikko Franck, Bernard Haitink, Jakub Hrůša, Vladimir Jurowski, Karen Kamensek, Peter Keuschnig, Axel Kober, Walter Kobéra, Nicola Luisotti, Jun Märkl, Seiji Ozawa, Antonio Pappano, Donald Runnicles, Peter Schneider, Patrick Summers, Alexander Soddy.
[1][2] Among the singers Tambosi has worked with are Marcelo Álvarez, Daniela Barcellona, Joseph Calleja, Barbara Frittoli, Ferruccio Furlanetto, Lucio Gallo, Vladimir Galouzin, Eric Halfvarsson, Dmitri Hvorostovsky, Angelika Kirchschlager, Éva Marton, Karita Mattila, Deborah Polaski, Neil Shicoff, Anja Silja, Nina Stemme, Bryn Terfel, Ramón Vargas, Christopher Ventris, Linda Watson and Eva-Maria Westbroek.
[5][6] Tambosi is married with the Swiss soprano Christiane Boesiger (born 1966 in Zürich).
Henry Purcell Georg Philipp Telemann Giovanni Battista Pergolesi Christoph Willibald Gluck Joseph Haydn Antonio Salieri Wolfgang Amadeus Mozart Luigi Cherubini Gaetano Donizetti Richard Wagner Giuseppe Verdi Jacques Offenbach Johann Strauss II Georges Bizet Franco Faccio Arrigo Boito Carl Millöcker Engelbert Humperdinck Oscar Wilde Ruggero Leoncavallo Giacomo Puccini Pietro Mascagni Leoš Janáček Claude Debussy Richard Strauss Franz Lehár Alexander von Zemlinsky Arnold Schönberg Arnold Schönberg, Kurt Weill Ermanno Wolf-Ferrari Franz Schreker Alban Berg Emmerich Kálmán Eduard Künneke Igor Stravinsky Darius Milhaud Francis Poulenc Karl Amadeus Hartmann Gian Carlo Menotti Benjamin Britten Astor Piazzolla Mitch Leigh/Dale Wasserman Stephen Sondheim Dieter Kaufmann Andrew Lloyd Webber Bruno Strobl Kaija Saariaho Zesses Seglias Sehyung Kim