| Johannes Aastrup | Mathematical Institute, University of Göttingen, Germany |
| Ivan Agullo | University of Wisconsin, Milwaukee, USA |
| Emanuele Alesci | Institut f. Theoretische Physik III, Universität Erlangen-Nürnberg, Germany |
| Sergei Alexandrov | Montpellier University, Francee |
| Michele Arzano | University of Utrecht |
| Abhay Ashtekar | The Pennsylvania State University, USA |
| Benjamin Bahr | Albert Einstein Institute, Golm, Germany |
| Ralf Banisch | Albert Einstein Institute, Golm, Germany |
| Aristide Baratin | Albert Einstein Institute, Golm, Germany |
| Fernando Barbero | Instituto de Estructura de la Materia, CSIC |
| John Barrett | University of Nottingham, UK |
| Eugenio Bianchi | Centre de Physique Theorique de Luminy, Marseille, France |
| Norbert Bodendorfer | Institut f. Theoretische Physik III, Universität Erlangen-Nürnberg, German |
| Martin Bojowald | The Pennsylvania State University, USA |
| Valentin Bonzom | Centre de Physique Theorique de Luminy, Marseille, France |
| Enrique F. Borja | Institut f. Theoretische Physik III, Universität Erlangen-Nürnberg, Germany |
| Johannes Brunnemann | Mathematics Department, Paderborn University, Germany |
| Gianluca Calcagni | Albert Einstein Institute, Golm, Germany |
| Miguel Campiglia | The Pennsylvania State University, USA |
| Florian Conrady | Perimeter Institute, Ontario, Canada |
| Jacobo Diaz-Polo | The Pennsylvania State University, USA |
| You Ding | Centre de Physique Theorique, Marseille, France |
| Mylonas Dionysios | University of Patras, Greece |
| Bianca Dittrich | Albert Einstein Institute, Golm, Germany |
| Marcin Domagała | Institute for Theoretical Physics, University of Warsaw, Poland |
| Richard Dowdall | University of Nottingham, UK |
| Maïté Dupuis | Laboratoire de Physique - ENS Lyon, France |
| Remigiusz Durka | Institute of Theoretical Physics, Wrocław, Poland |
| Michal Dziendzikowski | Institute for Theoretical Physics, University of Warsaw, Poland |
| Piotr Dzierzak | Soltan Institute for Nuclear Studies, Warszawa, Poland |
| Jonathan Engle | Institut f. Theoretische Physik III, Universität Erlangen-Nürnberg, Germany |
| Sofiane Faci | Astroparticule et Cosmologie, Université Paris, France |
| Inaki Garay | Institut f. Theoretische Physik III, Universität Erlangen-Nürnberg, Germany |
| Marc Geiller | Astroparticule et Cosmologie, Université Paris, France |
| Steffen Gielen | Department, Applied Mathematics and Theoretical Physics, University of Cambridge, UK |
| Kristina Giesel | Excellence Cluster Universe, Technical University Munich, Garching, Germany |
| Florian Girelli | School of Physics, University of Sydney, Australia |
| Andrzej Gorlich | Jagiellonian University, Kraków, Poland |
| Paweł Laskoś-Grabowski | Institute of Theoretical Physics, Wrocław, Poland |
| Jesper Møller Grimstrup | Niels Bohr Institute, Copenhagen, Denmark
|
| Carlos Guedes | Albert Einstein Institute, Golm, Germany |
| Muxin Han | Albert Einstein Institute, Golm, Germany |
| Song He | Albert Einstein Institute, Golm, Germany |
| Frank Hellmann | University of Nottingham, UK |
| Adam D Henderson | The Pennsylvania State University, USA |
| Franz Hinterleitner | Institute of Theoretical Physics and Astrophysics, Brno, Czech Republic |
| Philipp Hoehn | Institute for Theoretical Physics, Universiteit Utrecht |
| Ewa Infeld | Institute for Theoretical Physics, Warsaw University, Poland |
| Jacek Jezierski | Department of Mathematical Methods in Physics, University of Warsaw, Poland |
| Diana Kaminski | University of Hamburg, Germany |
| Wojciech Kaminski | Institute for Theoretical Physics, Warsaw University, Poland |
| Marcin Kazmierczak | Institute for Theoretical Physics, University of Warsaw, Poland |
| Marcin Kisielowski | Institute for Theoretical Physics, University of Warsaw, Poland |
| Ryszard Kostecki | Institute for Theoretical Physics, Warsaw University, Poland |
| Jerzy Kowalski-Glikman | Instute for Theoretical Physics, University of Wroclaw, Poland |
| Emília Kubalová | Institute of Theoretical Physics and Astrophysics, Brno, Czech Republic |
| Marc Lachièze-Rey | Astroparticule et Cosmologie, Université Paris, France |
| Etera Livine | Laboratoire de Physique - ENS Lyon, France |
| Yongge Ma | Beijing Normal University, Dept of Physics, China |
| Elena Magliaro | Centre de Physique Theorique de Luminy, Marseille, France |
| Seth Major | Hamilton College, Department of Physics, Clinton NY, USA |
| Przemysław Małkiewicz | Soltan Institute for Nuclear Studies, Warszawa, Poland |
| Antonino Marcianò | Centre de Physique Theorique, Marseille, France |
| Alessandro Di Mare | Albert Einstein Institute, Golm, Germany |
| Lionel Mason | The Mathematical Institute, University of Oxford, UK |
| Jonathan R. McDonald | Friedrich-Schiller-Universitaet Jena, Germany |
| Guillermo A. Mena Marugan | Instituto de Estructura de la Materia, CSIC. Madrid, Spain |
| Catherine Meusburger | University of Hamburg, Department of Mathematics, Germany |
| Jakub Mielczarek | Jagiellonian University, Kraków, Poland |
| Daniele Oriti | Albert Einstein Institute, Golm, Germany |
| Anna Pachol | Instute for Theoretical Physics, University of Wroclaw, Poland |
| Tomasz Pawlowski | Instituto de Estructura de la Materia, CSIC. Madrid, Spain |
| Roberto Pereira | Albert Einstein Institute, Golm, Germany |
| Claudio Perini | Centre de Physique Theorique de Luminy, Marseille, France |
| Wlodzimierz Piechocki | Soltan Institute for Nuclear Studies, Warszawa, Poland |
| Jacek Puchta | Institute for Theoretical Physics, University of Warsaw, Poland |
| Jorge Pullin | Louisiana State University, USA |
| Dennis Rätzel | Albert Einstein Institute, Golm, Germany |
| Michael Reisenberger | Universidad de la Republica, Uruguay |
| Cosimo Restuccia | Albert Einstein Institute, Golm, Germany |
| Carlo Rovelli | Centre de Physique Theorique, Marseille, France |
| James Ryan | Albert Einstein Institute, Golm, Germany |
| Hanno Sahlmann | Institute for Theoretical Physics, Karlsruhe University, Karlsruhe, Germany |
| Francesco Sardelli | University of Tours, France |
| Maryam Shaeri | The University of Nottingham, UK |
| Lorenzo Sindoni | Albert Einstein Institute, Golm, Germany |
| David Sloan | The Pennsylvania State University, USA |
| Matteo Smerlak | Centre de Physique Theorique, Marseille, France |
| Sebastian Steinhaus | Albert Einstein Institute, Golm, Germany |
| Michal Szczachor | Instute for Theoretical Physics, University of Wroclaw, Poland |
| Johannes Tambornino | Albert Einstein Institute, Golm, Germany |
| Thomas Thiemann | Institut f. Theoretische Physik III, Universität Erlangen-Nürnberg, Germany |
| Andreas Thurn | Institut f. Theoretische Physik III, Universität Erlangen-Nürnberg, German |
| Tomasz Trześniewski | Jagiellonian University, Kraków, Poland |
| Madhavan Varadarajan | Raman Reseach Institute, Bangalore, India |
| Francesca Vidotto | Centre de Physique Theorique, Marseille, France |
| Edward Wilson-Ewing | The Pennsylvania State University, USA |
| Hongguang Zhang | Jagiellonian University, Kraków, Poland |
| Antonia Zipfel | Albert Einstein Institute, Golm, Germany |
| Simone Zonetti | Université Louvain, Belgium |
