Other Appointments
2002-	Associate, Center for Demography and Public Health, Florida State University.
2002-	Professor, Biomedical Sciences, College of Medicine, FloridaState University.
2001-	Professor, Tropical Medicine Research Institute, The University of the West Indies, Kingston, Mona, Jamaica.
1995-2000	Professor of Biostatistics, University of Illinois at Chicago, School of Public Health.
1989-1994	North American Editorial Board, Cancer Research and Clinical Oncology.
1988-1992	Associate Professor, Department of Statistics, University of Arizona.
1982-1984	Associate Professor, Department of Biostatistics, Boston University.
1979-1984	Computer Science Instructor, Roosevelt University (Hawaii), Tufts and Lowell Universities (Massachusetts).
1979-1983	Associate Professor, Department of Epidemiology, School of Public Health, University of Hawaii, Honolulu, Hawaii.