Ricardo specializes in business telecommunications as a programmer, analyst, and project leader. In 1976, he joined Renault in Argentina as technological support for its computer center. He moved on to work with cooperatives movement led by the Cooperative Institute Funds Mobilization (IMFC) in 1981. He has served in the offices of General Telephone & Electronics Corporation as a Product Manager of Special Projects, and has been working in a division of GTE since 2002.<ref>[http://www.consejo.org.ar/Cv05/presta_ricardo.htm consejo]</ref>
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Ricardo specializes in business telecommunications as a programmer, analyst, and project leader. In 1976, he joined Renault in Argentina as technological support for its computer center. He moved on to work with the cooperatives movement led by the Cooperative Institute Funds Mobilization (IMFC) in 1981. He has served in the offices of General Telephone & Electronics Corporation as a Product Manager of Special Projects and has been working in a division of GTE since 2002.<ref>[http://www.consejo.org.ar/Cv05/presta_ricardo.htm consejo]</ref>