Mario López Estrada Foundation
The Mario López Foundation is the social branch of Grupo Onyx, which seeks to contribute to the sustainable and equitable development of Guatemala in alliance with key international partners. The Foundation works through the implementation of projects focusing on education, health, women’s empowerment, and transparency as well as other projects, in the most vulnerable regions of Guatemala.
About us
For over 55 years, Mario López Estrada has been committed to the development of Guatemala.
Grupo Onyx is committed to the social and economic development of the country. We believe in a Guatemala that is inclusive, equal, and just, with economic opportunities for every Guatemalan. A Guatemala where entrepreneurship is promoted based on free competition, which will permit the development of prosperity and wealth for all sectors of society