Doctor in Aesthetics, Science and Technology of the Arts at the University of Paris, Justel currently works as an independent composer and video artist.
Her works have received numerous awards in international competitions and were commissioned by the French government and different European studios. She has developed a pedagogical and research activity at the Universities of Marne La Vallée (France) and Pompeu Fabra (Spain) and several European schools of music.
Recordings by Empreintes Digitales (Canada) and other publishers.
In 2007 she creates the Foundation Destellos to promote electroacoustic musica and digital arts, organizing an International competition.