- Oona Scotti (IRSN France) oona.scotti (at) irsn.fr
- Laura Peruzza (OGS Italy) lperuzza (at) ogs.it
- Francesco Visini (INGV Italy) francesco.visini (at) ingv.it
- Bruno Pace (Università Chieti-Pescara Italy) bruno.pace (at) unich.it
- Olaf Zielke (KAUST, Saudi Arabia) olaf.zielke (at) kaust.edu.sa
- Josè A. Alvarez-Gomez (Univ Complutense Madrid Spain) jaalvare (at) geo.ucm.es
- Alessandro Verdecchia (Bochum Univ, Germany) alessandro.verdecchia (at) rub.de
- Joanna Faure-Walker (UCL United Kingdom) j.faure-walker (at) ucl.ac.uk
- Maria Ortuño (Universitat de Barcelona Spain) maria.ortuno (at) ub.edu
- Stephane Baize (IRSN France) stephane.baize (at) irsn.fr
- Francesca Ferrario (Insubria University, Italy) francesca.ferrario (at) uninsubria.it
We thank the past Ex-Com members, for the help provided:
Julian Garcia-Mayordomo (CSIC, Madrid, Spain) 
Lucilla Benedetti (CEREGE France) 
Graeme Weatherill (GFZ Germany) 