Emerson Caldeira is a Experienced Sales / Business Development / Entrepreneur / Telecommunication / Negotiation Expertise at ECR TECH. They possess expertise in mpls, telecommunications, sdh, frame relay, voz sobre ip and 30 more skills. They is proficient in Spanish and English. Colleagues describe them as "Emerson é um ótimo profissional e trabalhar com ele foi muito produtivo" and "It is a pleasure to recommend Emerson Caldeira. His native intelligence for IT, and extensive information technology consulting helped me a lot when we worked together at EMBRATEL Brazil. In fact, he is a highly qualified IT professional with experience in the Data and Voice Network Administration. Having helped me in many situations, Caldeira showed me that he is a very team-oriented professional. I believe the skills that he brings to bear for companies can easily be translated to a… Show more"