Rainer Arlt (Astrophysikalisches Institut Potsdam, Germany)
Paul Charbonneau (Montreal University, Canada)
Frédéric Clette (SIDC–Royal Observatory of Belgium, Belgium)
Edward W. Cliver (National Solar Observatory, USA)
Alexei Pevtsov (National Solar Observatory, USA)
Leif Svalgaard (Stanford University, USA)
Giuliana de Toma (High Altitude Observatory, USA)
Ilya G. Usoskin (University of Oulu, Finland)
José M. Vaquero (Chair, University of Extremadura, Spain)
David M. Willis (Rutherford Appleton Laboratory, UK)

HASO Advisory Board

Víctor M. S. Carrasco
María de la Cruz Gallego
Florentino Sánchez-Bajo
José M. Vaquero, Chair