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1992 — Seminar Fuentes y Obstrucciones al Arte, Instituto de Estudios Avanzados (IDEA), Universidad Simón Bolívar, Caracas, Venezuela
1982 — Conference The thin line between Art and Design, New York University, USA
1974/1977 — Advertising and 3D Design, Instituto de Diseño Newmann, Caracas, Venezuela
1973 — Art Director for the project The Toronto Idea, Toronto Architects Association, Canada
1972 — Art Director for UNESCO