When he was 13, Suar auditioned for a casting for Channel 9 and obtained his first role in an episode of a television series called El Ciclo de Guillermo Bredeston y Nora Cárpena.

[1][2] Suar started working in the TV series Pelito at the early age of 13.

Together with Fernando Blanco, Suar created in 1994 Pol-Ka, one of the three most important TV producing companies in Argentina, with shows that have been exported to other countries.

Suar married, and later divorced, Argentine actress Araceli González, with whom he had a child named Tomás.

Suar was in a relationship with Argentine actress Griselda Siciliani for eight years, and on June 15, 2012, they had a daughter named Margarita.