BillionaireNet
family
Carlos Slim Helu & family
Rank #19
MEXICOTelecomTelecom

Carlos Slim Helu & family

Net Worth
$101.808B
+0.34% (24h)
Carlos Slim Helú is a Mexican business magnate, investor, and philanthropist, known for his significant influence in the telecommunications industry. Born in Mexico City in 1940, Slim built a vast fortune primarily through his control of América Móvil, the largest mobile telecom firm in Latin America, as well as significant holdings in numerous other Mexican companies through Grupo Carso. From 2010 to 2013, he was the richest person in the world. As of December 2025, he is ranked as the 18th wealthiest person globally, with a net worth of $99.1 billion. His career began in the 1960s, when he founded various businesses. Slim graduated with a degree in civil engineering from the National Autonomous University of Mexico. He is known for his strategic investments during economic downturns and has diversified interests in various sectors, including retail, real estate, and technology.

The Full Dossier

Early Life

Carlos Slim Helú was born on January 28, 1940, in Mexico City, Mexico, to Julián Slim Haddad and Linda Helú Atta. His parents were Lebanese Maronite Christians who had immigrated to Mexico. His father, Julián Slim Haddad, established a dry goods retail store, La Estrella de Oriente (The Star of the Orient). Carlos Slim showed an early aptitude for business, learning financial principles from his father and keeping detailed financial records. At age 12, he made his first stock investment. He went on to study civil engineering at the National Autonomous University of Mexico.

Rise to Success

Slim's business career took off in the 1960s. He founded a stock brokerage firm and started investing in various businesses. Through his holding company, Grupo Carso, he acquired stakes in diverse sectors, including construction, retail, and telecommunications. His pivotal move came in 1990 when he, along with partners, acquired Telmex, the Mexican telephone monopoly. He transformed Telmex into a highly profitable enterprise and expanded into wireless services with América Móvil. Slim's strategic investments during economic crises and his ability to overhaul management have been key to his success.

Key Business Strategies

Carlos Slim is known for his long-term value investing strategy, focusing on acquiring undervalued assets and improving their operations. He expanded América Móvil throughout Latin America and diversified his investments across multiple sectors. His strategy included maintaining low debt levels, controlling costs, and reinvesting profits to fuel growth. Slim also emphasized the importance of family and delegated significant responsibilities to his children.

Philanthropy

Slim is actively involved in philanthropy through the Carlos Slim Foundation, which focuses on health, education, and social development initiatives. The foundation supports various projects in Mexico and Latin America. He has stated that he believes in giving back to society and providing opportunities for others. The Museo Soumaya, named after his late wife, showcases his extensive art collection and provides cultural enrichment.

Career Timeline

2010-2013

World's Richest Person

Ranked as the richest person in the world by Forbes business magazine.

2000

América Móvil Spinoff

América Móvil, the mobile division of Telmex, became a separate company and experienced spectacular growth.

1990

Acquisition of Telmex

Acquired Telmex, the Mexican telephone monopoly, marking a pivotal moment in his career.

1960s

Early Investments and Grupo Carso Founding

Began career as a stock trader and established Grupo Carso as a holding company for his diverse ventures.

Philanthropic Impact

Health, Education, Social Development$Unknown

Carlos Slim Foundation

Focuses on health, education, and social development in Mexico and Latin America.

Culture$Unknown

Museo Soumaya

A free museum in Mexico City that houses a vast art collection.

Wealth Trajectory