Oscar Barreneche, of Colombian nationality, obtained his degree as Doctor in Medicine and Surgery from the Pontificia Universidad Javeriana, Bogotá, Colombia. He holds a Master’s Degree in Health Policy Planning by the London School of Hygiene and Tropical (LSHTM) & London School of Economics (LSE), London England. Dr. Barreneche also received complementary training in the care of populations in precarious situations, health management and leadership, field epidemiology and tropical medicine from Doctors Without Borders, the United Nations College and the University of Paris V in Paris - France.
In the working field, he served as a volunteer doctor for Doctors Without Borders in Uganda and Cambodia and has been an Advisor to the World Health Organization (WHO) on issues of transfusion safety, HIV/AIDS and sexually transmitted infections (STIs), emergencies and pandemics and health policies, in Cambodia, Myanmar (Burma), Indonesia, Liberia and Timor - Leste. Since 2016, Dr. Barreneche joined the Pan American Health Organization (PAHO) team as Representative in Guatemala. In November 2021, Dr. Barreneche was appointed as PAHO/WHO Representative in Ecuador. He is currently PAHO/WHO Representative in Haiti, since October 2023.
Dr. Barreneche is a health physician who, throughout his career, has dedicated his professional and personal career to the service of the most vulnerable populations in the countries where he has served, with special attention to refugees, indigenous populations and LGBTI. The fight against HIV/AIDS and the planning and development of health policies are among the issues that Dr. Barreneche is passionate about. He also has broad experience in the mobilization of resources for the financing of health programs.