Estephan Arredondo BS, Msc, is a biologist specialized in Organ, Tissues and Cell Donation from the University of Barcelona. He is currently director of the Tissues and Cells Unit at DTI Foundation. His studies are based on how to develop networks to procure human tissue for research and isolation of human liver cells.  He has been involved in several European projects related to international cooperation in organ donation such as the BSA project, implementation of quality indicators project in KSA, etc. He also in charge of the development of innovative tools at DTI Foundation.