Co-founder and contributor to 1970s international "mail art" movement ("arte correo").
First International Exhibition of Arte Correo, El Salvador C.A., Teatro Nacional de San Salvador, 1979.
Curaduría: Romeo Galdámez
Museografía: Simón Magaña
Multiple individual and collaborative installations in Brazil, Mexico, El Salvador and other countries
Artist-in-Residencies: invited and hosted in Brazil, Canada and USA
Multivideo Mexicano, Morelia, Mexico, 1992
Bancasa, San Salvador, El Salvador, 1997
City of San Salvador, and Government of El Salvador - multiple projects 2004 - present
Con(cierto) Collage: Retrospectiva 2018
June 21 to July 20, 2018
Cultural Center of the Mexican Embassy, San Salvador