We welcome Prof. Gerhard C. Hildebrandt from University of Missouri, USA, to join the Editorial Board of OBM Transplantation. Dr. Hildebrandt is a Professor of Medicine, Nellie B. Smith Endowed Chair of Oncology, Division Chief of Hematology and Medical Oncology at the School of Medicine, and Director of Ellis Fischel Cancer Center. He has extensive experience in bone marrow stem cell transplantation, blood stem cell transplantation, chimeric antigen receptor T (CAR-T) cell therapy, graft-versus-host disease, impact of the metabolome and microbiome on clinical outcomes in blood cancers and after bone marrow transplantation. We are grateful to Prof. Hildebrandt for his participation and support.

We welcome Prof. Jacek Z. Kubiak from University Rennes, France, to join the Editorial Board of OBM Transplantation. Dr. Kubiak is a Professor of Cell and Molecular Biology. He has extensive experience in cell cycle, early development, macrophages, liver transplantation, cytoskeleton, protein kinases and phosphatases, stem cells. We are grateful to Prof. Kubiak for his participation and support.

We welcome Prof. Leopoldo Spadea from La Sapienza University of Rome, Italy, to join the Editorial Board of OBM Transplantation. Prof. Spadea is a Clinical Professor of Ophthalmology and the head of Eye Clinic of Policlinico Umberto I at La Sapienza University of Rome. He has extensive experience in corneal topography, excimer laser refractive procedures (PRK and LASIK), corneal collagen cross-linking and corneal transplantations. We are grateful to Prof. Spadea for his participation and support.

We welcome Prof. Jerome Roncalli from University Hospital of Toulouse, France, to join the Editorial Board of OBM Transplantation. Dr. Roncalli is a Professor of Cardiology at the University Hospital of Toulouse. He has extensive experience in interventional cardiology, heart failure, tissue repair and regeneration, progenitor and adult stem cells. We are grateful to Prof. Roncalli for his participation and support.

We welcome Dr. Mazaher Gholipourmalekabadi from Iran University of Medical Sciences, Iran, to join the Editorial Board of OBM Transplantation. Dr. Gholipourmalekabadi is an Associate Professor of the Department of Medical Biotechnology at Iran University of Medical Sciences. He has extensive experience in biomaterials, tissue engineering, stem cells, medical biotechnology. We are grateful to Dr. Gholipourmalekabadi for his participation and support.

We welcome Dr. Anthony Papp from University of British Columbia, Canada, to join the Editorial Board of OBM Transplantation. Dr. Anthony Papp is the Medical Director of the BC Professional Firefighters' Burn Unit and a Clinical Professor in the Department of Surgery at the University of British Columbia. He is a plastic surgeon who has extensive experience in burn and wound care, scar management, plastic surgery and reconstructive surgery. We are grateful to Dr. Papp for his participation and support.

We welcome Dr. Eric M. Bluman from Brigham and Women's Hospital, USA, to join the Editorial Board of OBM Transplantation. Dr. Bluman is an Associate Professor in the Department of Orthopedic Surgery at Harvard Medical School. He has extensive experience in orthopaedic surgery, complex reconstruction of foot and ankle deformity, cartilage transplantation, allograft ligament reconstruction, and bone grafting. We are grateful to Dr. Bluman for his participation and support.

We welcome Dr. Miriana d'Alessandro from University of Siena, Italy, to join the Editorial Board of OBM Transplantation. Dr. d'Alessandro is a renowned scholar who has extensive experience in pulmonary fibrosis, interstitial lung disease, bronchoalveolar lavage, immunology, respiratory diseases, flow cytometry, extracellular vesicles. We are grateful to Dr. d'Alessandro for her participation and support.

We welcome Dr. Sotiria Palioura from Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, USA, to join the Editorial Board of OBM Transplantation. Dr. Palioura is a renowned scholar who has extensive experience in cornea transplantation, cataract surgery, refractive surgery, management of ocular surface tumors and inflammatory diseases. We are grateful to Dr. Palioura for her participation and support.

We welcome Prof. Gaetano Isola from University of Catania, Italy, to join the Editorial Board of OBM Transplantation. Dr. Isola is an Associate Professor of Periodontology at the University of Catania. He has extensive experience in periodontal disease, oral medicine, oral biology. We are grateful to Prof. Isola for his participation and support.