- Santiago García-Granda, University of Oviedo (Spain), Chair
- Fermín Otálora, LEC-CSIC (Spain), Co-Chair
- Mois Aroyo, Universidad del Pais Vasco, Spain, Co-Chair
- ECS1 Chair, Michele Zema, Pavia, Italy,
- ECS3 Chair, Jasminka Popović, Ruđer Bošković Institute, Zagreb
- Andreas Roodt, President of the ECA, Bloomfontain, South Africa
- Fernando LaHoz , President of GE3C, Spain
- Enrique Gutierrez Puebla, Spanish Committee for Crystallography, Spain
- J. Manuel Perez‐Mato, Universidad del Pais Vasco, Bilbao, Spain
- Juan Manuel García Ruiz, CSIC-Granada, Spain
- John Helliwell, Manchester UK
- Carlo Mealli, Florence, Italy
- Sine Larsen, University of Copenhagen, Denmark
- Claude Lecomte, Université de Lorraine, Nancy, France
- Elena Boldyreva, Novosivirsk, Russia
- SIG/GIG Chairs or Appointed person.