Member of the group of playwrights Caraja-ji from its creation in 1995 to its dissolution in 1997.

Group that was formed by Carmen Arrieta, Alejandro Tantanian, Rafael Spregelburd, Alejandro Robino, Javier Daulte, Alejandro Zingman, Jorge Leyes and Ignacio Apolo. With its headquarters at the Teatro Payró from Buenos Aires their plays were edited by the Centro Cultural Ricardo Rojas in 1996 and 1997. The collective was dissolved after the second publication.