Lawyer and economist. University Teaching.

Currently Director of the Center for Latin American Reality CIRA Research.

Advisory Team Member Central American Water Tribunal.

MD, Specialist in Epidemiology.

Researcher of the History of Medicine and Medical Anthropology.

Professor of Public Health, Faculty of Medicine, Calixto García de la Habana.

He has dedicated his life to historical and epidemiological investigations, internationally known.

He has numerous publications.

Degree in Law.

Extensive experience working on Human Rights and Rights of Indigenous Peoples.

At the UN in the late 60's started a job with a new approach on the Rights of Indigenous Peoples.

Advisor to the Indigenous Parliament of America since its inception, and its Honorary President since 1991.

Chairperson - Rapporteur of the Council of Trustees of the Voluntary Fund for Indigenous Peoples, UN, from 1988 to 1996.

Degree in Law.

Director of the Foundation for Studies on law enforcement.

Industrial Chemist, Bachelor of Chemistry, Ph.D. Professor, University of Costa Rica

Former rector of the University of Costa Rica and director of the Editorial Universidad de Costa Rica

Mathematical Physics. Professor of the Universidad Nacional Autonoma de Honduras (UNAH).

Director of the IREM - Honduras.

Former Director of the career of Mathematics and Scientific Research Division of Graduate Studies System.

Specialization in Biology and Chemistry, Bachelor of premedical, Master of Science (MS) with specialization in Biochemistry, the official candidate of the degree of Doctor (Ph.D.) with specialization in Biochemistry.

Currently Director of the Institute of Environmental Sciences and Biodiversity (ICAB) and Professor of Biochemistry at the University of Panama