1. Nurse Midwife, College of Nursing, St Luke's International University, Tokyo
2. Professor of Nursing and Midwifery, College of Nursing, St Luke's International University, Tokyo
3. Assistant Professor of Nursing and Midwifery, College of Nursing, St Luke's International University, Tokyo
4. Midwifery Tutor, Korogwe District Hospital, Tanga, Tanzania
5. Senior Lecturer in Midwifery, Muhimbili University of Health and Allied Sciences, Tanzania