Marcelo Dutra Os is a IT Infrastructure Architecture Manager at B3_oficial. He possess expertise in ccnp, cisco technologies, ccna, mpls, bgp and 38 more skills. He is proficient in Hungarian, Spanish and English. Colleagues describe him as "Marcelo is an excellent professional. In the period that I worked with him, showed great professionalism, dedication, and excellent technical knowledge. Certainly recommend!" and "I had the pleasure of working with Marcelo Dutra at AT&T GNS and Telefonica, which we create a strong professional and personal friendship. Marcelo Dutra is a very competent and visionary professional with a strong technical and project background. Recommend Marcelo for any challenge!"