Donald Bruce Dingwell - Director department for Earth and Environmental Sciences, Chair of Mineralogy and Petrology, Ludwig-Maximilians University Munich,

Emmanuelle Gouillart - Scientific Director - Saint-Gobain Research Paris,

Delia Brauer - Professor, Otto-Schott-Institute, Jena University,

Franck Fayon - Research Director, CNRS – CEMHTI Laboratory,

Ina Mitra - Principal Expert – SCHOTT AG Research and Development,

Andréa Piarristeguy  - Assistant Professor, Montpellier University, Charles Gerhardt Institute,

Frédéric Smektala - Professor, Bourgogne Franche-Comté University, Photonic Department Director, ICB Laboratory,

Anne Tanguy - Scientific Director - ONERA,

Lothar Wondraczek - Professor, Otto-Schott-Institute, University of Jena.