1. Professor, Department of Occupational Therapy, College of Allied Medical Professions, University of the Philippines, Manila, Philippines
2. Director, Post-professional Doctor of Occupational Therapy Program, Assistant Professor, Programs in Occupational Therapy, Department of Rehabilitation and Regenerative Medicine, Vagelos College of Physicians and Surgeons, Columbia University, New York, USA
3. Professor of Health Professions Education, National Teacher Training Center for the Health Professions, University of the Philippines, Manila, Philippines