• Technical Issues Manager, NW Horticultural Council
  • Physician, Medical Director. The Healthy Worker
  • Owner, Doornink Fruit Ranch
  • Salud Services, Tuality Healthcare
  • Extension Educator, Washington State University
  • Professor Emeritus, Affiliate Professor
  • Director, Alaska Marine Safety Education Association (AMSEA)
  • Dean and Professor, Emory University's Nell Hodgson Woodruff School of Nursing
  • Associate Professor, Co- Director. Department of Medical Education and Biomedical Informatics, Evaluation Research Core, Institute of Translational Health Sciences (ITHS) University of Washington
  • Professor, Director. UMDNJ - Robert Wood Johnson Medical School, Clinical Research and Occupational Medicine Division
  • Director