Sebastião Henrique Ubaldo Ribeiro
Profile
Sebastião Henrique Ubaldo Ribeiro is a professional who has held several director and principal positions in companies such as BHP Billiton Brasil Ltda., Hexagon Mining Tecnologia e Sistemas SA, Mineracao Rio do Norte SA, Valesul Aluminio SA, Samarco Mineração SA, Market Metals BV, Gemcom do Brasil Ltda, Alcan Aluminio do Brasil Ltda., and Michelin Corp.
He also has an undergraduate degree from Escola Politécnica da Universidade de São Paulo, which he obtained in 1977.
Former positions of Sebastião Henrique Ubaldo Ribeiro
Companies | Position | End |
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Samarco Mineração SA
Samarco Mineração SA SteelNon-Energy Minerals Samarco Mineração SA engages in the production and processing of iron ore. It has integrated operation which consists of the mining and beneficiation of low-grade iron ore and the transportation of the concentrated ore in the form of slurry through pipelines. The company was founded on May 11, 1977 and is headquartered in Belo Horizonte, Brazil. | Director/Board Member | - |
Gemcom do Brasil Ltda
Gemcom do Brasil Ltda Information Technology ServicesTechnology Services Part of Dassault Systèmes SA, Gemcom do Brasil Ltda develops technical support software solutions for the mining industry. The company is based in Belo Horizonte, Brazil. | Corporate Officer/Principal | - |
Market Metals BV | Director/Board Member | - |
Valesul Aluminio SA
Valesul Aluminio SA AluminumNon-Energy Minerals Part of Vale SA, Valesul Aluminio SA is a Brazilian company that produces aluminum. The company is based in Santa Cruz, Brazil. Valesul Aluminio was acquired by Vale SA from BHP Group Ltd. on July 03, 2006 for $27.50 million. | Director/Board Member | - |
Mineracao Rio do Norte SA
Mineracao Rio do Norte SA Other Metals/MineralsNon-Energy Minerals Mineração Rio do Norte SA extracts, processes and sells bauxite ore. It also transports products by rail and loads it onto ships for sea transport at its Porto Trombetas Bauxite Terminal. The company was founded in 1967 and is headquartered in Oriximina, Brazil. | Director/Board Member | - |
Training of Sebastião Henrique Ubaldo Ribeiro
Escola Politécnica da Universidade de São Paulo | Undergraduate Degree |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
Private companies | 9 |
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Mineracao Rio do Norte SA
Mineracao Rio do Norte SA Other Metals/MineralsNon-Energy Minerals Mineração Rio do Norte SA extracts, processes and sells bauxite ore. It also transports products by rail and loads it onto ships for sea transport at its Porto Trombetas Bauxite Terminal. The company was founded in 1967 and is headquartered in Oriximina, Brazil. | Non-Energy Minerals |
Gemcom do Brasil Ltda
Gemcom do Brasil Ltda Information Technology ServicesTechnology Services Part of Dassault Systèmes SA, Gemcom do Brasil Ltda develops technical support software solutions for the mining industry. The company is based in Belo Horizonte, Brazil. | Technology Services |
Valesul Aluminio SA
Valesul Aluminio SA AluminumNon-Energy Minerals Part of Vale SA, Valesul Aluminio SA is a Brazilian company that produces aluminum. The company is based in Santa Cruz, Brazil. Valesul Aluminio was acquired by Vale SA from BHP Group Ltd. on July 03, 2006 for $27.50 million. | Non-Energy Minerals |
Samarco Mineração SA
Samarco Mineração SA SteelNon-Energy Minerals Samarco Mineração SA engages in the production and processing of iron ore. It has integrated operation which consists of the mining and beneficiation of low-grade iron ore and the transportation of the concentrated ore in the form of slurry through pipelines. The company was founded on May 11, 1977 and is headquartered in Belo Horizonte, Brazil. | Non-Energy Minerals |
Alcan Aluminio do Brasil Ltda. | |
BHP Billiton Brasil Ltda. | |
Michelin Corp.
Michelin Corp. Automotive AftermarketConsumer Durables Michelin Corp. develops, manufactures, and sells tires. It offers tires for passenger cars, light-duty and heavy trucks, recreational vehicles, aircrafts, and bicycles. The company was founded on September 4, 1998 and is headquartered in Columbia, SC. | Consumer Durables |
Hexagon Mining Tecnologia e Sistemas SA
Hexagon Mining Tecnologia e Sistemas SA Packaged SoftwareTechnology Services Hexagon Mining Tecnologia e Sistemas SA designs and develops software for the mining industry. Its solutions include automation, process optimization, GPS asset tracking, security monitoring, remote equipment operation, and technical support. The company was founded by Guilherme Bastos Alvarenga and Luiz Thomaz do Nascimento on August 4, 1995 and is headquartered in Belo Horizonte, Brazil. | Technology Services |
Market Metals BV |
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