Sebastião Henrique Ubaldo Ribeiro
Plus aucun poste en cours
Profil
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.
Anciens postes connus de Sebastião Henrique Ubaldo Ribeiro
| Sociétés | Poste | Fin |
|---|---|---|
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. | Directeur/Membre du Conseil | - |
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 | Directeur/Membre du Conseil | - |
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. | Directeur/Membre du Conseil | - |
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. | Directeur/Membre du Conseil | - |
Formation de Sebastião Henrique Ubaldo Ribeiro
| Escola Politécnica da Universidade de São Paulo | Undergraduate Degree |
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 9 |
|---|---|
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 |
| BHP Billiton Brasil Ltda. | |
| Alcan Aluminio do 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 |
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 |
| Market Metals BV | |
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 |
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 |
