Marcos Galperin founded MercadoLibre from a Stanford dorm room, built it into Latin America's largest e-commerce platform, and led it as CEO for 26 years before becoming executive chairman in 2026.
The Builders | Olam.business
Marcos Galperin, born October 31, 1971, in Buenos Aires to a Jewish family that owned the leather manufacturer SADESA, founded MercadoLibre in 1999 while studying at Stanford's Graduate School of Business. He led the company as CEO for more than 26 years, building it into Latin America's largest e-commerce and fintech platform with 20.8 billion dollars in 2024 revenue, before stepping into the role of Executive Chairman on January 1, 2026. Forbes has estimated his net worth near 9.3 billion dollars.
Who Is Marcos Galperin?
Marcos Galperin is an Argentine businessman who founded MercadoLibre, Latin America's largest e-commerce company, and is widely regarded as Argentina's wealthiest individual.
At a Glance
| Born | October 31, 1971, Buenos Aires, to Ernesto and Silvia Galperin, a Jewish family that owned tannery SADESA |
| Education | BA in Finance, Wharton School, University of Pennsylvania, 1994; MBA, Stanford Graduate School of Business, 1999 |
| MercadoLibre founding | Founded in 1999 while at Stanford, modeled on eBay's business, launched from a garage in Buenos Aires with classmates. First investor secured after driving a hedge fund partner to his private plane |
| eBay partnership | EBay acquired a 19.5 percent stake in 2001; MercadoLibre listed on NASDAQ in August 2007; eBay sold its stake in 2016 for more than a billion dollars |
| Company scale | Operates in 18 Latin American countries plus Portugal, with 123,670 employees and 20.8 billion dollars in 2024 revenue, including Mercado Pago and Mercado Envios |
| Leadership transition | Stepped down as CEO after 26 years, becoming Executive Chairman effective January 1, 2026 |
| Net worth | Approximately 9.3 billion dollars, 2025 estimates, Argentina's wealthiest individual |
How Did Marcos Galperin Build MercadoLibre?
Galperin, the fourth of five sons in a family that owned SADESA, one of the world's largest leather manufacturers, studied finance at the University of Pennsylvania's Wharton School before working for three years at the Argentine energy company YPF. He enrolled at Stanford's Graduate School of Business in 1997, and it was there that he developed the idea for a Latin American version of eBay, founding MercadoLibre in 1999 from a garage in Buenos Aires with a group of classmates.
Galperin secured his first investment after volunteering to drive hedge fund partner John Muse, a guest speaker at Stanford, back to his private plane, a conversation that led Muse to invest in the fledgling company. EBay acquired a 19.5 percent stake in 2001, becoming MercadoLibre's exclusive Latin American partner, and the company listed on NASDAQ in August 2007. EBay eventually sold its stake in 2016 for more than a billion dollars.
What Has Marcos Galperin Built MercadoLibre Into?
Under Galperin's leadership MercadoLibre expanded into 18 Latin American countries and Portugal, adding the payments platform Mercado Pago and logistics service Mercado Envios to its core marketplace. The company generated 20.8 billion dollars in revenue in 2024 with 123,670 employees, delivering returns of approximately 9,000 percent to investors who held shares from the 2007 IPO through Galperin's transition to executive chairman on January 1, 2026, after more than 26 years as CEO.
Frequently Asked Questions
Who is Marcos Galperin?
Marcos Galperin is an Argentine businessman who founded MercadoLibre in 1999 and led it as CEO for 26 years, building it into Latin America's largest e-commerce and fintech company.
What is MercadoLibre?
MercadoLibre is a Latin American e-commerce and fintech company founded by Marcos Galperin in 1999, operating in 18 countries plus Portugal with 20.8 billion dollars in 2024 revenue.
What is Marcos Galperin's net worth?
Forbes has estimated Marcos Galperin's net worth at approximately 9.3 billion dollars, making him Argentina's wealthiest individual by most measures.
Is Marcos Galperin still CEO of MercadoLibre?
No. Galperin stepped down as CEO after 26 years and became Executive Chairman of MercadoLibre effective January 1, 2026.
More From The Builders
- The Builders: Profiles of Jewish Business Builders
- The Israeli Billionaires
- Liora Ofer: Melisron Chair
מי הוא מארקוס גלפרין?
מארקוס גלפרין, יליד 1971 בבואנוס איירס למשפחה יהודית, ייסד ב-1999 את MercadoLibre בזמן לימודיו בסטנפורד. החברה הפכה לפלטפורמת המסחר האלקטרוני הגדולה באמריקה הלטינית, עם הכנסות של 20.8 מיליארד דולר ב-2024. הונו מוערך בכ-9.3 מיליארד דולר.
The Olam Editorial Team | The Builders / הבונים
How we report: Olam stories draw on public filings, company disclosures and named sources, checked by our editors. Read our methodology · Corrections











