| Position | Organization | Time |
|---|
| Member | National Cancer Institute, N/A | 1978 - 1981 |
| Virginia H. Cockrell Distinguished Professor | Immunology, Department of Molecular Therapeutics, Division of Cancer Medicine | Present |
| Professor | The University of Texas System Cancer Center, Houston, TX | 1978 - 1981 |
| Member | NCI Committee for the French-American Agreement for Therapeutic Cancer Research, N/A | 1977 - 1980 |
| Associate Professor | Department of Developmental Therapeutics | Present |
| Assistant Professor | University of Texas MD Anderson | 1999 - 2008 |
| Assistant Professor | Department of Developmental Therapeutics | Present |
| Member | Technology Review Committee | 2003 - Present |
| Advanced Senior Fellow | Department of Developmental Therapeutics | Present |
| Member | Member, CLL Initiative Committee, Chairman, Pharmacia Committee, 1999-2003 | 2002 - Present |
| Professor | Chairman, Department of Clinical Immunology and Biological Therapy | Present |
| Professor | Deputy Head, Department of Clinical Immunology and Biological Therapy | Present |
| Professor | Section Head, Department of Clinical Immunology and Biological Therapy | Present |
| Director | Albert Lasker Medical Research Awards Program, N/A | 1991 - 2014 |
| Executive Vice President | Albert and Mary Lasker Foundation, N/A | 1991 - 1995 |
| Member | Institute of Medicine Committee on FDA Advisory Committees, N/A | 1991 - 1993 |
| Member | FDA Advisory Committee on Biological Response Modifiers, N/A | 1990 - 1994 |
| Member | Alliance for Aging Research Scientific Advisory Board, N/A | 1986 - 1989 |
| Member | Rosalind Russell Medical Research Center for Arthritis, N/A | 1980 - 1983 |
| Member | Cancer Research Institute, N/A | 1979 - 2014 |
| Professor | University of Arizona, Tucson, AZ | 1996 - 2000 |
| Member | Lasker Foundation, N/A | 1978 - 1989 |
| Professor | Albert B. Alkek Institute of Biosciences and Technology, Houston, TX -present | 1994 - Present |
| Distinction | Institution | Year |
|---|
| List of Highly Cited Researchers, Institute for Scientific Information | | 2001 |
| Distinguished Medical Alumnus, Duke University Medical Center | | 1994 |
| Alpha Omega Alpha Visiting Professor, Medical College of Virginia | | 1993 |
| Milstein Award, International Society for Interferon Research | | 1992 |
| George Eastman Cartwright Visiting Professor of Medicine, University | | 1990 |
| Senior Research Investigator, Clayton Foundation for Research | | 1981 |
| Mellors Scholar Lecturer, Memorial Sloan Kettering Institute | | 1975 |
| Development Award, National Institutes of Health Research Center | | 1974 |
| Junior Faculty Award, American Cancer Society | | 1972 |
| William Branch Porter Award | | 1964 |
| Outstanding Student in Medicine | | |
| Alpha Omega Alpha | | 1962 |
| Phi Beta Kappa | | 1960 |
| Valedictorian, High School Class | | 1956 |
