
Carlos Slim
Mexicobusiness magnate•investor•philanthropist
Also known as: Carlos Slim Helú, Warren Buffett of Mexico
Birthday
January 28, 1940
Birth Sign
Aquarius
Birthplace
Mexico City, Mexico
Age
86 years old
About
Carlos Slim Helú is a Mexican business magnate, investor, and philanthropist who was ranked as the world's richest person from 2010 to 2013. As of 2026, he remains Latin America's wealthiest individual, with the Bloomberg Billionaires Index placing his net worth at roughly $99 billion in mid-2025. His fortune flows from Grupo Carso, a conglomerate spanning telecommunications, construction, retail, and finance, anchored by his control of América Móvil and Telmex.
Slim is known for his hands-on approach to value investing, often acquiring undervalued assets during economic downturns. His business interests touch nearly every sector of the Mexican economy, and he has also held stakes in international companies, including a notable past investment in The New York Times Company. Despite his immense wealth, he lives modestly by billionaire standards, driving older cars and working from a spartan office in Mexico City.
Early Life & Background
Born in Mexico City to Julián Slim Haddad and Linda Helú Atta, both children of Lebanese Maronite immigrants, Carlos Slim grew up in a household where business was part of daily life. His father, who arrived in Mexico in 1902, built a successful dry goods store and invested in prime real estate, teaching his son accounting and financial management from an early age. By the time Carlos was 12, he had bought shares in a Mexican bank, a first taste of the investing that would define his career.
Slim studied civil engineering at the National Autonomous University of Mexico, graduating in 1961. While there, he also taught algebra and linear programming, sharpening the analytical skills he would later apply to corporate acquisitions. After university, he worked in his father's businesses until 1965, when he incorporated Inversora Bursátil, laying the groundwork for what would become Grupo Carso. By 1967, he had founded a brokerage house, a real estate firm, a construction company, and a soda bottling plant, setting the pattern of diversification that would become his hallmark.
Career Growth
Slim's breakthrough came in the 1980s when he began acquiring undervalued Mexican companies during the country's economic crisis. In 1990, he led a group that purchased Telmex, the national telephone monopoly, from the government. That acquisition became the cornerstone of his fortune, and in 2000 he spun off América Móvil to handle wireless and international operations, creating Latin America's largest telecom provider.
Through Grupo Carso, he expanded into construction, manufacturing, retail, media, mining, energy, and finance, building a portfolio of over 200 companies. His investments extended abroad, including a stake in The New York Times Company from 2008 to 2017. Forbes named him the world's richest person from 2010 to 2013, with his peak net worth reaching $74 billion in 2013. In recent years, he has focused on infrastructure projects such as the new Mexico City airport and has invested in renewable energy and real estate.
Career Timeline
Public Image & Style
Carlos Slim is often portrayed as a quiet, methodical billionaire who shuns flashy displays of wealth. He is known for his understated personal style, wearing plain suits and driving modest cars, which contrasts sharply with his enormous fortune. In Mexico, he is both admired for his business acumen and criticized for the monopolistic dominance of his companies, which some argue stifles competition.
Internationally, he is seen as a savvy investor who built a diversified empire from a single telecom monopoly. His philanthropic work through the Carlos Slim Foundation has burnished his image, though some observers note that his charitable giving is modest relative to his wealth. Slim rarely gives interviews, and when he does, he speaks in measured, deliberate tones, often deflecting praise and focusing on economic issues.
Fame & Fandom
Carlos Slim Helú commands a distinct tier of global attention, recognized not for celebrity culture but for his pervasive influence across the economic and infrastructural landscape of Latin America. This stature is quantified by the iFANN Global Fame Rankings, which track global prominence across media coverage, search, and consumption signals worldwide. Based on data from August 2026, he holds specific standing as the 17th most famous person in Mexico, a position holding steady from the previous cycle. His regional impact places him at the 25th most famous person from Mexico and the 30th most famous person in Latin America, with both rankings remaining consistent. While these metrics reflect his enduring visibility as a business magnate, the phenomenon surrounding him differs sharply from entertainment fame. Research confirms that no formal fandom exists for Carlos Slim; he is not a performer or athlete, and thus there are no organized fan groups, campaign rituals, or self-designated names for his audience. Interactions remain strictly transactional between consumer and corporation or civic recipient and philanthropist, rather than parasocial.
Interesting Facts and Legends
Carlos Slim is known for his frugal habits, often wearing a simple watch and driving a well-used Mercedes. He has a lifelong passion for art and has amassed a significant collection, housed in the Soumaya Museum in Mexico City, named after his late wife. Slim is also a fan of baseball, and he funded the construction of a stadium for the Diablos Rojos team. He reportedly does not use a computer, preferring to have his staff handle digital communications. His nickname, the "Warren Buffett of Mexico," reflects his value-investing style. Slim has been a major donor to education and health initiatives through the Carlos Slim Foundation, which has funded scholarships and medical research across Latin America. Recent developments in 2026 have added new chapters to his public narrative. In August of that year, reports detailed his acquisition of over 62 miles of roads, 40 bridges, and nine viaducts, reinforcing the folklore of his control over national infrastructure. Earlier that year, in May, controversy arose when Telcel allegedly charged 135,000 customers for an unauthorized AI service. Throughout 2026, Slim remained active in the energy sector, purchasing assets in January and selling nearly $500 million in PBF Energy shares by April while publicly criticizing credit rating downgrades of Mexico's economy.
Notable Quotes
“I am a promoter of investment. I believe in the future of Mexico.”
“Competition is good. It makes you better.”
“I think the best way to help people is to create jobs.”
Family & Personal Life
Carlos Slim married Soumaya Domit Gemayel in 1966, and the couple had six children: Carlos, Marco Antonio, Patrick, Soumaya, Vanessa, and Johanna. Soumaya died in 1999, and Slim has never remarried. His sons Carlos and Marco Antonio are actively involved in running his businesses, while his daughter Soumaya oversees the Soumaya Museum. His son-in-law, Arturo Elías Ayub, is a prominent businessman and serves as a public face for Grupo Carso.
Slim's father, Julián, immigrated from Lebanon and instilled a strong work ethic in his children. His cousin, Alfredo Harp Helú, is also a successful businessman and a partner in some of Slim's ventures. The family remains deeply connected to their Lebanese-Mexican heritage, and Slim has supported cultural institutions that celebrate that heritage.
Notable Connections
Carlos Slim is associated with his late wife Soumaya Domit Gemayel, his sons Carlos and Marco Antonio Slim Domit, who manage his businesses, and his son-in-law Arturo Elías Ayub. His cousin Alfredo Harp Helú is a business partner. He is also connected to the Carlos Slim Foundation, which he chairs, and to the Soumaya Museum, which he founded in memory of his wife.
Relationships & Dating History
Carlos Slim married Soumaya Domit Gemayel in 1966. The couple had six children together and remained married until her death in 1999. Soumaya was a key influence in his life, and he later named the Soumaya Museum in her honor. After her passing, Slim never remarried and has remained a widower. There are no public records of any significant relationships after his wife's death, and as of 2026, he is reported to be single, having focused on his businesses and philanthropy.
- MarriedSoumaya Domit Gemayel1966 - 1999Married until her death in 1999; they had six children together.
Salary, Net Worth In 2026
$119 Billion
iFANN Editorial Team estimate
As of 2026, iFANN currently estimates Carlos Slim's net worth at $119 billion. In mid-2025, Bloomberg placed his net worth at $99.1 billion, making him the 18th richest person globally and the wealthiest in Latin America. His wealth is derived primarily from his controlling stake in América Móvil, which accounts for roughly half of his fortune. Telmex and other Grupo Carso companies contribute significantly, alongside investments in construction, retail, mining, and real estate. Slim also holds substantial cash reserves and has invested in infrastructure projects, such as the Mexico City airport and oil drilling in the Gulf of Mexico. His income streams include dividends from his companies, which have consistently paid out to shareholders. Over the past decade, his net worth has fluctuated with the Mexican peso and telecom market conditions, but has generally trended upward. His business strategy of buying undervalued assets and holding them long-term has proven resilient, allowing him to maintain his position as one of the world's richest men.
Awards Won (3)
Carlos Slim has received numerous honorary degrees and recognitions for his business achievements and philanthropy. He was named an honorary doctor by several universities, including the University of Southern California and the American University of Beirut. In 2012, he received the World Telecommunication and Information Society Award from the International Telecommunication Union. These honors reflect his influence in the business world and his contributions to education and health initiatives through the Carlos Slim Foundation.
2012 · Telecommunication
Lifetime Achievement
2009 · Honorary Degree
University of Southern California
2008 · Honorary Degree
American University of Beirut
Known For
Grupo Carso
1980 · Founder and Chairman
América Móvil
2000 · Principal Owner
Telmex
1990 · Controlling Shareholder
Keywords
Sources
Quick Facts
- Profession
- business magnate, investor, philanthropist
- Born
- January 28, 1940
- Birthplace
- Mexico City, Mexico
- Nationality
- Mexican
- Spouse
- Soumaya Domit Gemayel (deceased)
- Children
- 6
- Education
- National Autonomous University of Mexico (Civil Engineering)
- Net Worth
- $119 Billion (2026 est.)
Personal Details
- Full Name
- Carlos Slim Helú
- Spouse
- Soumaya Domit Gemayel (deceased)
- Children
- Carlos Slim Domit, Marco Antonio Slim Domit, Patrick Slim Domit, Soumaya Slim Domit, Vanessa Slim Domit, Johanna Slim Domit
- Education
- National Autonomous University of Mexico (Civil Engineering, 1961)
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