Besides working packages the project is divided in 5 cross-cutting working groups or vertical themes. These themes focus on integration of EuRR-Bone with EuRRECa and 4 specific diseases: Fibrous Dysplasia/McCune Albright Syndrome, X-linked Hypophosphatemic Rickets, Osteogenesis Imperfecta and Achondroplasia.
Working group/Vertical Theme 1: Integration EuRRECa and EuRR-Bone (Core and e-REC)
| Lead: prof S. Faisal Ahmed | pediatric endocrinologist and coordinator EuRRECa | Glasgow University, Glasgow United Kingdom |
| dr. Natasha Appelman-Dijkstra | endocrinologist, coordinator EuRR-Bone | Leiden University Medical Center, Leiden the Netherlands |
| dr. Luca Sangiorgi | clinical geneticist, coordinator of ERN BOND | IOR Rizzoli Bologna Italy |
Working group/Vertical Theme 2: Fibrous Dysplasia/McCune Albright syndrome
| Lead: dr. Natasha Appelman-Dijkstra | endocrinologist, coordinator EuRR-Bone | Leiden University Medical Center, Leiden the Netherlands |
| prof. Roland Chapurlat | reumatologist | INSERM Lyon, France |
| Gaby Doxiadis | patient representative | Dutch FD/MAS foundation |
| dr. Kassim Javaid | reumatologist | NDORMS , University of Oxford Oxford United Kingdom, |
| dr.Diana Ovejero Crespo | endocrinologist | Hospital del Mar, Barcelona Spain, |
| dr. Danielle Tessaris, | pediatric endocrinologist, | Regina Margherita Children’s Hospital Turin, Italy |
| Jamie Watson | patient representative | Fibrous Dysplasia Support Society UK |
| Nerea Arrieta Urriategi | patient representative | Fibrous Dysplasia Spain |
| Dr. Lothar Seefried | orthopedic surgeon | University Hospital at the Julius-Maximilians University Würzburg, Germany |
Working group/Vertical Theme 3: Osteogenesis Imperfecta
| Lead: Prof. Wolfgang Högler | paediatric endocrinologist | Johannes Kepler University Linz, Austria |
| Prof Dr. Ralf Oheim, | osteologist | Universitätsklinikum Hamburg-Eppendorf, , Hamburg, Germany, |
| Mrs. Rebecca Skarberg-Tvedt | patient representative and ePAG ERN BOND | OIFE |
| Ms Ingunn Westerheim | patient representative | OIFE |
| Dr. Eva Åström, | pediatrician | Karolinska Institutet, Stockholm, Sweden |
| Dr. Meena Balasubramanian | clinical geneticist | Sheffield Childrens Hospital, Sheffield, United Kingdom |
| Dr. Hans-Georg Zmierczak, | rheumatologist | University Hospital Ghent, Ghent Belgium |
| Prof. Dr. Carola Zillikens | endocrinologist | Erasmus Medical Center Rotterdam, The Netherlands |
| Dr. Anton Franken, | endocrinologist | Isala Clinics Zwolle the Netherlands, |
| mrs Claudia Finis | patient representative | OI foundation Germany |
| mr. Taco van Welzenis | patient representative | OI foundation the Netherlands. |
| mrs Dagmar Mekking | representative and project manager Key4OI | Care4Brittle Bones |
Working group/Vertical Theme 5: Rare Hypophosphatemia
| Lead: Prof. dr. Agnès Lighart | pediatric endocrinologist | CHU Paris-Sud – Hôpital de Bicêtre, Paris France |
| Prof. dr. Carola Zillikens | endocrinologist | Erasmus Medical Center Rotterdam, The Netherlands |
| Prof. dr. Maria Luisa Brandi | endocrinologist | University of Florence, Medical School, Florence, Italy |
| Tenna Toft | patient representative and ePAG ERN BOND | XLH Alliance |
Working group/Vertical Theme 5: Achondroplasia
| Lead: prof. Klaus Mohnike | pediatric endocrinologist | Otto-von-Guericke-University Magdeburg, Magdebrug Germany |
| dr. Genevieve Baujat | clinical geneticist | Université Paris Descartes-Sorbonne Paris Cité, Hôpital Necker-Enfants malades, AP-HP, Paris, France |
| ms Ines Alves | patient representative and ePAG ERN BOND | ANDO Portugal. |
| Prof dr. Geert Mortier, | clinical geneticist | Centrum Medisch Genetica, UZA/UA, Antwerpen, Belgium |
| dr. Svein O. Fredwall | Senior Medical Consultant | TRS National Resource Centre for Rare Disorders Sunnaas Rehabilitation Hospital, Nesodden Norway |
| mr Marco Sessa | patient representative | Achondroplasia foundation Italy |
| dr Maria Francesca Bedeschi | clinical geneticist | Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy |
