Mariano Ezequiel Arcioni was born in Comodoro Rivadavia, in Chubut Province, on 2 April 1970. Arcioni finished high school at Comodoro Rivadavia's Liceo Militar General Roca. In 1995 he received his licenciatura in law from the Buenos Airesbased University of Belgrano, and later completed a degree from Universidad del Salvador to work as a scrivener.
