Received a degree o Electrical Engineer at Escola Politécnica da Universidade de Sāo Paulo (1974) post graduated on Business Administration at Fundaçāo Getúlio Vargas/CEAG.On 1979 started to work with Location Sound Recording in TV and Film Sound as well as developing electroacoustics designs in architectonics acoustics and audio to the most important broadcasting companies, music studios, theaters, and auditoria. Among them are Quanta São Paulo, ECA/USP, SENAC, Villasboas-TV-BRASIL,Museu, Estação Pinacoteca, Museu do Futebol ( Fund.Roberto Marinho), Museu da Lingua Portuguesa ( Fund.Roberto Marinho), Auditório do Tribunal da Secretaria da Fazenda de SP, Auditório do Ministério da Saúde/SP, Teatro Municipal de Diadema, Audit®orios, Anfiteatros, salas de aula e estúdios do curso de bacharelado em Audiovisual SENAC/CAS, salas de aula e estúdios do curso de bacharelado em Audiovisual da ECA-Escola de Comunicações e Artes da Universidade de São Paulo, Auditório Casas Bahia among several other .With very tight connections on the broadcasting segment became responsible to adequate locations and film sets to fulfill the highly specific audio needs of feature films and TV series. As Location Sound Mixer did more than 50 feature films, almost the same number of documentary films, shorts and almost three thousand commercial films.Worked as a team leader and pedagogical designer of the development of the Curso de Bacharelado em Audiovisual SENAC/CAS ( several times evaluated with highest score of MEC). Professor of Film and TV technology, Sound, Sound Editing at CAS/SENAC as well at FAAP. On 2019 developed the Acoustic Design of 849 Studios at São Paulo achieving the highest sound standards among Brasilian sound studios.At the Continuing Education segment taught and trained more than 250 sound professionals since 2015 at Academia de Tecnología/ Rede Globo de Televisão.www.g3r.audiohttp://geberibeiro.wix.com/geberibeiro