Reporter, Folha da Tarde newspaper, 1975-1984.
General Coordinator of the Sherit Hapleita Brazil – The Association of Survivors of Nazism, since 1976.
Executive Director of the Israeli Federation of Sao Paulo state, Brazil,1979-1987.
Assessor of the Government of Sao Paulo State, Brazil, for the issue of abandoned minors, 1979-1982.
Cultural Director of the Hillel Store at B’nai B’rith, Sao Paulo, Brazil, 1979-1981.
Secretary General of the B’nai B’rith District XXV, Brazil, 1981-1983.
Executive Director of the House of Culture of Israel, Brazil, 1985-1990.
Executive Director and Assessor of the Presidency at the Janusz Korczak Association in Brazil, since its founding.
Member of the Executive Commitee of the World Congress of the Survivors of the Jewish Holocaust, presided by Stefan Grayek, Simone Weil e Elie Wiesel, in 1981.
Executive Member of the Sherit Hapleita International, since 1991.