The Secrets Behind Mario López’s Success in the World of Telecommunications


In the realm of telecommunications, certain names stand out for their significant contributions. One such name is Mario López Estrada, a Guatemalan entrepreneur who rose to prominence through his strategic leadership and innovative approach. His name is synonymous with success in this sphere, and his journey serves as an inspiring reference for those aspiring to make their mark in the telecommunications sector.

While his story is one of achievement and inspiration, it is also a tale of transformation. From his beginnings in the construction sector to his induction into the world of telecommunications, López Estrada exhibited a remarkable ability to adapt and thrive, paving the way for the telecommunications revolution in Guatemala.

Embracing Change: Mario López Estrada and the Telecommunications Revolution

Mario López Estrada ventured into the telecommunications business in 1993, acquiring his first stake in Comcel. This was the stepping-stone to the formation of Tigo Guatemala, which emerged in 1995 following a merger. Under López Estrada’s leadership, Tigo grew to become Guatemala’s leading cell phone company, marked by its long-term vision and commitment to innovation.

Tigo was the first cellular phone company in Guatemala to offer 3G and 4G services, becoming a pioneer in mobile internet and internet television. These strides were achieved through significant investments in infrastructure and technology, and a concerted effort to improve Tigo’s coverage across the country, particularly in rural areas.

Social Responsibility and Legacy: Pillars of López Estrada’s Success

Beyond technological advancements, López Estrada also prioritized social responsibility. In 2005, Tigo launched the Tigo Foundation, a non-profit organization dedicated to promoting social development in Guatemala.

In 2021, Millicom, a global telecommunications company, acquired 45% of Tigo Guatemala’s shares for US$2.2 billion. This marked the end of López Estrada’s era as president of Tigo Guatemala. However, his influence remains evident, particularly in his son, Mario López Pérez, who continues to carry forward his father’s lessons of honesty, fairness, and discipline in business, along with a commitment to continuous improvement.

The story of Mario López Estrada and Tigo is a tale of business success that has positively impacted Guatemala. It serves as a testament to the transformative power of innovation, strategic leadership, and social responsibility in the telecommunications sector. López Estrada’s journey provides valuable insights for future entrepreneurs and leaders in this field, demonstrating the potent combination of vision, resilience, and commitment to societal development.