- Anthony Banday, IRAP Toulouse, France
- Mike Bell, MPA, Germany
- Jean-Philippe Bernard, IRAP Toulouse, France
- Anna Bonaldi, University of Manchester, UK
- Martin Bucher, APC Paris, France
- Ettore Carretti, CSIRO Astronomy and Space Science, Australia [participation by video]
- Jean-François Cardoso, CNRS (Telecom-ParisTech and APC Paris), France
- Chi-Ting Chiang, MPA, Germany
- David Chuss, NASA GSFC, USA
- Jacques Delabrouille, APC Paris, France
- Clive Dickinson, University of Manchester, UK
- Benjamin Rouillé d'Orfeuil, LAL Orsay, France
- Bruce Draine, Princeton University, USA
- Joanna Dunkley, University of Oxford, UK
- Daniele Gaggero, SISSA, Italy
- Tuhin Gosh, IAS Orsay, France
- Hans Kristian Eriksen, Universitetet i Oslo, Norway
- Torsten Enßlin, MPA, Germany
- Ricardo Genova-Santos, IAC Tenerife, Spain
- Makoto Hattori, Tohoku University, Japan
- Masashi Hazumi, KEK Tsukuba, Japan
- Tess Jaffe, IRAP Toulouse, France
- Mike Jones, University of Oxford, UK
- Henrik Junklewitz, MPA, Germany
- Nobuhiko Katayama, University of Tokyo, Japan
- Jaiseung Kim, MPA, Germany
- Jörg Knoche, MPA, Germany
- Al Kogut, NASA GSFC, USA
- Eiichiro Komatsu, MPA, Germany
- Takahiro Morishima, Tohoku University, Japan
- Niels Oppermann, MPA, Germany
- Mathieu Remazeilles, IAS Orsay, France
- Martin Reinecke, MPA, Germany
- Dominic Schnitzeler, MPIfR Bonn, Germany
- Xun Shi, MPA, Germany
- Radek Stompor, APC Paris, France
- Andrew Strong, MPE, Germany
- Angela Taylor, University of Oxford, UK
- Matthieu Tristram, LAL Orsay, France
- Matias Vidal, University of Manchester, UK
- Ingunn Wehus, University of Oxford, UK
- Philipp Wullstein, MPA, Germany