| Álvarez Areces Enrique – Instituto Geológico y Minero de España | CN-IGME, CSIC |
| Amaral Pedro M. – Portugal | Instituto Superior Técnico |
| Becerra Javier Eduardo Becerra – Colombia | Universidad de San Tomás |
| Buyuksagis Sedat – Türkiye | Afyonkarahisar |
| Careddu Nicola – Italy | Università di Cagliari |
| Carvalho Cristina – Portugal | Laboratório Nacional de Energia e Geologia |
| Carvalho Jorge – Portugal | Laboratório Nacional de Energia e Geologia |
| Castro Nuria – Brazil | Institution – Centre for Mineral Technology – Ministry of Science, Technology and Innovation (CETEM/MCTI) |
| Cetean Valentina – Romenia | Romenia Geological Survey |
| Costa Antônio Gilberto – Brazil | Universidade Federal de Minas Gerais |
| Dino Giovanna – Italy | Politecnico di Torino |
| Dionísio Amélia – Portugal | Instituto Superior Técnico |
| Fernandez Javier – Spain | Centro Tecnológico del Marmol |
| Frascá Maria Heloísa Barros de Oliveira – Brazil | MHB Geological Services |
| García del Cura Maria Angeles – Spain | Univ Alicante |
| Gisbert Josep – Spain | Univ Zaragoza |
| Gkamaletsos Platon – Greece | TUC |
| Heldal Tom – Norway | Geological Survey of Norway |
| Iza Edgar Romeo Herrera de Figueiredo – Brazil | Geological Survey of Brazil |
| Kalaitzidis Stavros – Greece | University of Patras |
| Kapageridis Ioannis – Greece | UoWM |
| Kaur Gurmeet – India | Panjab University, Chandigarh |
| Laskaridis Kostas – Greece | HSGME Greece |
| Leinonen Seppo – Finland | Geological Survey of Finland |
| Lisci Carla – Portugal | Universidade de Évora |
| Lopes Luís – Portugal | Universidade de Évora |
| Marini Paola – Italy | Politécnico de Torino |
| Marone Paolo – Italy | |
| Martins Ruben – Portugal | Universidade de Évora |
| Mavrogonatos G. Konstantinos – Italy | University of Pisa |
| Melfos Vasilios – Greece | A.U.TH. |
| Menegaki Maria – Greece | Natl Tech Univ Athens |
| Mirão José – Portugal | Universidade de Évora |
| Molina António – Spain | CTMarmol |
| Pires Vera – Portugal | Universidade de Évora |
| Schouenborg Björn – Sweden | RISE Research Institutes of Sweden |
| Silva António – Portugal | Centro Tecnológico da Cerâmica e do Vidro |
| Silveira Leonardo Luiz Lyrio da – Brazil | Centre for Mineral Technology – CETEM/MCTI |
| Simão Joaquim – Portugal | NOVA School of Science and Technology |
| Sitzia Fábio – Portugal | Universidade de Évora |
| Sousa Luís – Portugal | Universidade de Trás-os-Montes e Alto Douro |
| Sousa Antonio Augusto Pereira de – Brazil | Universidade Estadual da Paraíba |
| Török Ákos – Hungary | Budapest University of Technology and Economics |
| Triantafyllidis Stavros – Greece | NTUA |
| Trucco Lia – Argentina | Mining Secretary ́s Office of Córdoba – Argentine |
| Tugrul Atiye – Turkey | İstanbul Üniversitesi-Cerrahpaşa |
| Vasilatos Charalampos – Greece | UoA |
| Xiroudakis George – Greece | TUC |
| Yaramandi Reza – Iran | Isfahan University of Technology |
| Ylmaz Murat – Turkey | Istanbul Üniversitesi-Cerrahpaşa |