Xenetic Biosciences, Inc. announced that it has appointed Guenther Koehne, M.D., Ph.D. to the company's Scientific Advisory Board. Dr. Guenther Koehne is an internationally recognized cancer specialist and current Chief of Blood & Marrow Transplant and Hematologic Oncology at the Miami Cancer Institute. He has over 30 years of extensive experience in the treatment of leukemia, myelodysplastic syndrome, multiple myeloma and other lymphoproliferative diseases, including with autologous and allogeneic stem cell transplantations. Over the course of his career, he has established a noteworthy reputation for his work in adoptive immunotherapeutic approaches with antigen-specific, donor-derived T lymphocytes in the treatment of viral complications following allogeneic transplants and has developed new approaches to the treatment of patients with high-risk multiple myeloma, minimal residual disease of leukemia and relapsed disease post-allogeneic bone marrow transplantation.