Ingeborg has enjoyed ensemble singing since the age of 6, when she joined The Norwegian Broadcasting Corporation's Girls' Choir. She has been a member of The Norwegian Soloist's Choir since 2007, and has performed regularly with other top level vocal ensembles such as Hesperion XXI, Mogens Dahl Kammerkor and Les Arts Florissants.
Ingeborg has been a member of international, top level early music ensembles, such as Les Arts Florissants, La Grande Chapelle, Hesperion XXI and Currentes.
In addition to barock ensembles, Ingeborg has worked with other top level vocal ensembles, such as Mogens Dahl Chamber Choir, Edvard Grieg Choir and Trondheim Vocal Ensemble.
The past four years, Ingeborg has been an associated member of the Stavanger-based vocal quartet Song Circus. This ensemble's activity includes improvization and specializing in the interpretation of contemporary music. Song Circus works closely with composers to develop new repertoire.