| 1973-1974 |
Straight Medical Intern, American University Hospital, Beirut |
| 1974-1976 |
Resident in Medicine, College of Medicine & Dentistry of New Jersery and Rutgers Medical School, Piscataway, NJ |
| 1976-1977 |
Clinical Fellow in Hematology, Department of Medicine, University of Rochester School of Medicine, Rochester, NY |
| 1977-1979 |
Research Fellow in Hematology, Department of Medicine, University of Rochester School of Medicine, Rochester, NY |
| 1979-1980 |
Senior Instructor in Hematology, Department of Medicine, University of Rochester School of Medicine, Rochester, NY |
| 1976-1979 |
Instructor in Medicine, University of Rochester, Rochester, NY |
| 1979-1980 |
Senior Instructor in Medicine, University of Rochester, Rochester, NY |
| 1980-1986 |
Assistant Professor of Medicine, University of Rochester, Rochester, NY |
| 1986-1995 |
Associate Professor of Medicine, University of Rochester, Rochester, NY |
| 1995-2007 |
Professor of Medicine, University of Rochester, Rochester, NY |
| 2007-present |
Professor of Medicine, Washington University School of Medicine, St. Louis, MO |
| 1985, 1987 |
ACS Advisory Committee on Clinical Investigations II - Chemotherapy and Hematology (ad hoc member) |
| 1990 |
National Institute of Health Lung and Blood (reviewer), Stem Cell Biology RFA |
| 1992 |
National Institute of Health Lung and Blood (reviewer), Sickle Cell Center |
| 1992 |
ACS Advisory Committee on Drug Development, Hematology and Pathology |
| 1992, 1994 |
NIH, DRG, ad hoc reviewer K21 grants |
| 1994 |
American Cancer Society (outside ad hoc reviewer), Immunology Section |
| 1994 |
NIHLB and NIADDK (reviewer), "In-Utero Transplantation" RFA and "Hematologic Consequences of HIV Infection of Marrow Cells" RFA-HL-94-04-B |
| 1995 |
NIHLB: "Cytokine Effects on Hematopoiesis in AIDS Animal Models", RFA-HL-95-09B |
| 1995 |
NIHLB (reviewer): SCORs on Stem Cell Biology, RFA-NIH-94-HL-10-B |
| 1995 |
American Cancer Society Immunology Study Section (reviewer) |
| 1995 |
NIHLB, ad hoc reviewer for PO1 on Stem Cells, Johns Hopkins site visit |
| 1995-2001 |
Armed Forces Breast Cancer Grants, "Pathobiology panel" (ad hoc reviewer) |
| 1995-present |
Member, Foundation for the Accreditation of Hematopoietic Cell Therapy (FAHCT) Inspection Committee |
| 1996 |
NIHLB, ad hoc reviewer for PO1 on Stem Cells and Cell Cycle, Bethesda |
| 1996 |
NCI, "Studies of the Viral Etiology of AIDS-Associated Malignancies", RFA #CA-96-08 |
| 1997 |
NIHLBI, NIDDK, "Homing of Stem/Progenitor Cells", Bethesda, RFA #HLA-96-020 |
| 1997 |
NIHLBI, "Gene Transfer Principles of Heart, Lung, and Blood Diseases", RFA #HL-96-019 |
| 1997 |
NCI, reviewer of PO1, "Breast Cancer Chemotherapy and Vaccines" |
| 1998 |
NIHLBI, "A Related Umbilical Cord Blood Bank for Hemoglobinopathy Patients", Chairman |
| 1998-1991 |
ACS Advisory Committee on Clinical Investigations II - Chemotherapy and Hematology (full member) |
| 2003-2004 |
NCI, Clinical Oncology Study Section, Quick Trials for Novel Cancer Therapies, reviewer |
| 2004 |
NIAID, reviewer of PO1, "Myeloid Progenitor Cell Therapy for Radiation Exposure" |
| 2005 |
NCI, reviewer of Centers for Medical Countermeasures Against Radiation |
| 2005 |
NCI, PO1 reviewer, Gene Therapy Cluster Review, Cellular Transduction in Cancer |
| 2007-present |
Leukemia & Lymphoma Society, Translational Review Panel |
| 1979-present |
American College of Physicians |
| 1980-2004 |
American Association for the Advancement of Science |
| 1980-present |
American Federation for Clinical Research |
| 1980-present |
International Society for Experimental Hematology |
| 1981-present |
American Society of Hematology |
| 1990-2004 |
Society of Leukocyte Biology |
| 1992-present |
American Society of Clinical Oncology |
| 1993-present |
International Society for Hematotherapy & Graft Engineering |
| 1994-present |
American Society for Blood & Marrow Transplantation |
| 1996-present |
American Association of Cancer Research |
