Professor Sunday Ocheni is a Haematologist with a passionate interest in Haemato-Oncology and Haematopoietic Stem Cell Transplantation (HSCT). He is also a pioneer Co-Director/Search Coordinator of the Bone Marrow Donors Registry in Nigeria http://www.bonemarrownigeria.org Through the Bone Marrow Registry, he searches for potential unrelated stem cell donors for patients in need of unrelated stem cell transplantation.