Marcos Galperin is an Argentine businessman and technology entrepreneur, born in Buenos Aires, Argentina, on October 31, 1971. He is best known as the founder of MercadoLibre.com, an e-commerce platform, which he started in 1999. He currently serves as the Executive Chairman and CEO of MercadoLibre.com (ticker symbol: MELI).

Galperin's career history includes roles as an Associate at J.P. Morgan and an Associate at YPF.