JM Sancho completed his MD at the University of Navarra in 1992, and a residency in Haematology at the Germans Trias i Pujol Hospital in Barcelona. Dr Sancho focused his research in lymphoproliferative disorders, achieving a PhD from the Universitat Autonoma of Barcelona. He is specialist in Hematology-Hemotherapy, Germans Trias i Pujol University Hospital, Badalona. Dr.Sancho is coordinator of the Clinical Hematology Department of the Catalan Institute of Oncology (ICO) and works in the Deparment of Haematology at the Germans Trias I Pujol University Hospital in Badalona, Spain. Also, he is Principal Investigator at the Josep Carreras Leukaemia Research Institute in the grup of Lymphoid Neoplasms. He will contribute to the data base elaboration and will supervise clinical aspects of the project. He is author or co-author of articles and books’ chapters about lymphomas, ALL and stem cell transplantation. Dr. Sancho is the principal investigator in many phases I to IV clinical trials on lymphoproliferative disorders. He is member of the Spanish Society of Haematology (SEHH) and Spanish Lymphoma Group (GELTAMO).