Guatel Under Mario López Estrada’s Leadership: The Revolution That Changed Guatemala


In the sphere of telecommunications, the name Mario López Estrada leaves a resounding echo. A Guatemalan businessman with a successful trajectory in the construction sector, he ventured into telecommunications in 1993, marking a new era for Guatemala’s communication landscape. His leadership at Guatel and later at Tigo brought about significant changes that shaped the country’s telecommunications.

Mario López Estrada bought his first stake in Comcel in 1993, which later merged with Amigo de Comcel to form Tigo Guatemala in 1995. His vision and commitment to innovation were instrumental in Tigo’s rise to prominence as the leading cellular phone company in Guatemala.

Transforming Guatemala’s Telecommunications

Under Mario López Estrada’s leadership, Tigo became the first cellular phone company in Guatemala to offer 3G and 4G services. It pioneered mobile internet and internet television, backed by significant investments in infrastructure and technology. This commitment was further manifested in efforts to improve Tigo’s coverage across the country, particularly in rural areas.

López Estrada’s Legacy and Influence

Mario López Estrada’s leadership extended beyond technological advancements. He also championed corporate social responsibility. In 2005, Tigo launched the Tigo Foundation, a non-profit organization dedicated to promoting social development in Guatemala. His influence is evident in his son, Mario López Pérez, who shares his father’s commitment to ethical values, business discipline, and continual improvement.

In 2021, Millicom, a global telecommunications company, acquired 45% of Tigo Guatemala’s shares for US$2.2 billion, marking the end of Mario López Estrada’s era as president of Tigo Guatemala. However, his legacy continues to shape the telecommunications landscape in Guatemala.

Mario López Estrada also played a crucial role in transforming Guatel, the state telephone operator of Guatemala. He led efforts to expand telephone lines and improve connectivity, advancing digital inclusion in the country. His tenure as Minister of Communications from 1988 to 1990 further testifies to his commitment to improving the quality of life and reach of telecommunications.

Guatel’s transformation under Mario López Estrada was significant. However, he made an even more profound impact when he co-founded Tigo. This step revolutionized Guatemala’s telecommunications landscape, offering greater accessibility to telecommunications services.

Through various innovations, service diversification, and expansion, Mario López Estrada ensured that Tigo provided integrated solutions of telephony, internet, and television – turning them into essential household elements. The sale of a significant portion of Tigo’s shares spurred further investment in Guatemala, consolidating López Estrada’s impact on the nation’s telecommunications sector.

Reflecting on the journey of Mario López Estrada, it’s clear that his leadership brought about a revolution that significantly changed Guatemala’s telecommunications landscape. His vision, commitment to innovation, and dedication to social responsibility have created a lasting legacy that continues to shape the industry. His influence transcends his tenure at Tigo and Guatel and will be felt for years to come in Guatemala’s telecommunications sector.