Hélène Galiègue passed the Agrégation in 2003. After 7 years of teaching physics, she earned her M. Sc. in Space Physics (2011) and her Ph.D. in Electronics and Telecommunications (2015), from the University of Toulouse.
She joined the TELECOM/EMA research axis at ENAC in 2015 as a research engineer, working on propagation models and EMC solutions for CNS systems, on behalf of the French Civil Aviation Directorate. Since 2018, she is an assistant professor in the same research team. Her research interests are transionospheric propagation channel modeling and space weather impact on GNSS signal propagation.