Marcos Galperin

Marcos Eduardo Galperin Lebach (born October 31, 1971) is an Argentine businessman and technology entrepreneur, best known as co-founder of MercadoLibre. He led the company as Chief Executive Officer for more than two decades and became Executive Chairman on January 1, 2026. With an estimated net worth of about US$7.1 billion, as of September 2026, he is widely regarded as Argentina’s richest individual.

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