The Dutch soprano and singing teacher, Bernadette Bouthoorn, has been a member of Opera Forum, La Chapelle Royale (Director: Philippe Herreweghe), Collegium Vocale Gent (Director: Philippe Herreweghe), Nederlands Operakoor, Nederlands Kamerkoor, Kamerkoor Nieuwe Muziek, Vocaal Quintett "The Lost Maples". She has participated in many radio and television recordings, tours through Europe and America, and has been a soloist with numerous oratorio concerts. She had tenure at the Nederlandse Opera.
In addition Bernadette Bouthoorn gives singing lessons. Her her courses ’Stemvorming’ (Voice training) at Muziekschool 't Muzenhuis have become famous.