1. Assistant Professor of Anesthesia at The Children's Hospital of Philadelphia, University of Pennsylvania.
2. Professor of Anesthesia and Pediatrics, University of Pennsylvania: Director. Department of Anesthesia. The Children's Hospital of Philadelphia.
3. Associate Clinical Professor of Ophthalmology, University of Pennsylvania School of Medicine: Director, Division of Ophthalmology. The Children's Hospital of Philadelphia.
4. Medical student, Hahnemann Medical School, Philadelphia, Pennsylvania.