1. Dentistry, Nationwide Children’s Hospital, College of Dentistry, Department of Pediatric Dentistry, The Ohio State University Columbus, Ohio, USA
2. Developmental Biology, Harvard School of Dental Medicine, Boston, Massachussetts, USA
3. Interamerican Center for Global Health, Department of Oral Health Policy and Epidemiology, Harvard University, Brunca Region, Costa Rica
4. Regional Supervision of Dentistry, Directorate of Integrated Health Services Delivery Network of the Brunca Region, Caja Costarricense de Seguro Social (CCSS - Costa Rican Social Security Fund)
5. Former Local Indigenous Midwife, Indigenous Leader of Elderly Women Group, La Casona Indigenous Territory of Coto Brus, Costa Rica
6. Local Indigenous Cultural Advisor, La Casona Indigenous Territory of Coto Brus, Costa Rica