Researcher of the National Directorate of Agricultural Research based in the Department of Plant Protection-Entomology, San José, National Institute of Innovation and Transfer in Agricultural Technology of Costa Rica, Ministry of Agriculture and Livestock of Costa Rica 1992 -
Molecular laboratory and biotechnology (biological efficacy studies with biocontrollers, production of entomopathogens such as fungi, bacteria and baculovirus in crops such as potato, pasture, cassava, sweet potato, sweet pepper, tomato, avocado., National Institute of Innovation and Transfer in Agricultural Technology of Costa Rica, Ministry of Agriculture and Livestock of Costa Rica