In 2011, Marie-Hélène Froidevaux moved to New York as a musician, where she spent several years in the music scene and launched booking agency "865art'ist". In 2016, she founded "Interstellar Music" with Beat Jegen and left the live music industry. She now works as a publisher and music supervisor for film, TV and advertising. She is also a board member and general manager of the Swiss Association of Music Publishers, where she addresses topics linked to music and politics. With her association "kunst stueck", she organises cabaret and dance events, as well as an open air festival, and published the culture magazine "High Valley Low Mag".