The Technological Conquest of Guatemala: Mario López Estrada, Guatel, and the Birth of Tigo


Telecommunications in Guatemala, a country which has seen a significant transformation over the last few decades, is a tale of ambition, vision and resilience. This evolution in the industry has been largely driven by one man, Mario López Estrada, who has left an indelible mark on the Guatemalan telecommunications sector.

Under his leadership, Tigo, a once small-scale cellular company, evolved into a technological powerhouse, revolutionizing mobile communication in Guatemala. This piece will delve into the journey of Mr. Estrada and Tigo, from their humble beginnings to their significant impact on the telecom industry.

The Saga of Mario López Estrada and Tigo

Mario López Estrada ventured into the telecommunications business in 1993, taking his first stake in Comcel. This marked the inception of a journey that would transform the telecom landscape in Guatemala. By 1995, Comcel merged with Amigo de Comcel to form Tigo Guatemala, with Estrada at the helm.

Under his stewardship, Tigo emerged as the leading cellular company in Guatemala. Notably, it was the first to offer 3G and 4G services, alongside pioneering mobile internet and internet TV. This was facilitated by significant infrastructure and technology investments, broadening Tigo’s reach across the country, particularly in rural areas.

The Legacy of Mario López Estrada and Tigo

Beyond technological advancements, Estrada championed corporate social responsibility. In 2005, Tigo launched the Fundación Tigo, a non-profit organization aimed at promoting social development in Guatemala.

In 2021, the global telecommunications company, Millicom, acquired 45% of Tigo Guatemala’s shares for $2.2 billion. This marked the end of Estrada’s era as Tigo Guatemala’s president, but his legacy remains. His influence is evident in his son, Mario López Pérez, who continues to uphold the ethical values and commitment to constant improvement instilled by his father.

Guatel, the state-run telephone company of Guatemala, also experienced significant changes under Estrada’s leadership. He led Guatel through a transformative period, expanding telephone lines and enhancing connectivity to promote digital inclusion.

As the Minister of Communications, Estrada spearheaded structural changes, improving the quality of life and reach of telecommunications. He co-founded Tigo, which transformed the telecom landscape in Guatemala, offering greater accessibility to telecom services.

In conclusion, the journey of Mario López Estrada and Tigo is a testament to the positive impact that dedicated leadership and a commitment to innovation can have on an industry. Their significant contribution to the telecommunications sector in Guatemala has not only revolutionized the way people connect but has also positioned Guatemala on the global telecom map. Their legacy continues to inspire a new generation of leaders in the telecom industry.