Diogo António R. da Silveira
Director/Board Member chez SAVANNAH RESOURCES PLC
Profil
Diogo António R.
da Silveira is currently the Chairman at Floene Energias SA and an Independent Non-Executive Director at Savannah Resources Plc.
He was previously the Chief Executive Officer at The Navigator Co. SA, ONITELECOM - Infocomunicações SA, NOS Comunicações SA, and Açoreana Companhia de Seguros SA. He also served as an Executive Director at Sonae Indústria SGPS SA and a Non-Executive Director at Digitmarket-Sistemas de Informação SA. Mr. da Silveira holds an MBA from INSEAD.
Postes actifs de Diogo António R. da Silveira
| Sociétés | Poste | Début |
|---|---|---|
| SAVANNAH RESOURCES PLC | Director/Board Member | 10/11/2022 |
Floene Energias SA
 Floene Energias SA Gas DistributorsUtilities Floene Energias SA is a holding company, which engages in distribution of natural gas. It also offers support services on management, administration, logistics, purchase, and information system. The company was founded on December 2, 2009 and is headquartered in Lisbon, Portugal. | Chairman | 16/04/2021 |
Anciens postes connus de Diogo António R. da Silveira
| Sociétés | Poste | Fin |
|---|---|---|
| THE NAVIGATOR COMPANY | Chief Executive Officer | 01/04/2019 |
Açoreana Companhia de Seguros SA
 Açoreana Companhia de Seguros SA Investment ManagersFinance Açoreana Companhia de Seguros SA (Açoreana) is the Lisbon-based life insurance subsidiary of Rentipar Seguros SGPS SA, itself a subsidiary of Soil SGPS in Portugal. The firm was established in 1892, and has partnerships with a network of brokers, institutions, local government, companies and groups in the Azores. In 1996 Açoreana was integrated into the Banco Internacional do Funchal (BANIF) Group. In 1999, they acquired the Oceânica Companhia de Seguros, doubling their network of offices and tripling the volume of their production. In 2002 they merged with O Trabalho and established Açoreana as one of the leading national insurance firms. | Chief Executive Officer | 01/03/2014 |
ONITELECOM - Infocomunicações SA
 ONITELECOM - Infocomunicações SA Specialty TelecommunicationsCommunications ONITELECOM - Infocomunicações SA provides telecommunications, media and technology services. It provides voice, mobile, internet and data communications services in Portugal. The firm also offers services in health sector, hotel management, customer service and commercial networks for both private as well as public organizations. The company was founded in 1998 and is headquartered in Lisbon, Portugal. | Chief Executive Officer | 01/02/2007 |
NOS Comunicações SA
 NOS Comunicações SA Specialty TelecommunicationsCommunications NOS Comunicações SA provides fixed-line and mobile telecommunications services. Its services include cable TV, Internet, voice, and data. The company is headquartered in Lisbon, Portugal. | Chief Executive Officer | 01/05/2001 |
Digitmarket-Sistemas de Informação SA
 Digitmarket-Sistemas de Informação SA Miscellaneous Commercial ServicesCommercial Services Digitmarket-Sistemas de Informação SA, a managed services provider, was acquired by Claranet Portugal SA from Sonaecom SGPS SA on July 16, 2021 for $14.92 million. The company is based in Porto, Portugal. Claranet offers fully managed hosting, network security, and solutions services to help businesses reduce costs and risks. | Director/Board Member | - |
Formation de Diogo António R. da Silveira
| INSEAD | Masters Business Admin |
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
| Sociétés cotées | 2 |
|---|---|
| SAVANNAH RESOURCES PLC | Non-Energy Minerals |
| THE NAVIGATOR COMPANY | Process Industries |
| Entreprise privées | 6 |
|---|---|
ONITELECOM - Infocomunicações SA
ONITELECOM - Infocomunicações SA Specialty TelecommunicationsCommunications ONITELECOM - Infocomunicações SA provides telecommunications, media and technology services. It provides voice, mobile, internet and data communications services in Portugal. The firm also offers services in health sector, hotel management, customer service and commercial networks for both private as well as public organizations. The company was founded in 1998 and is headquartered in Lisbon, Portugal. | Communications |
NOS Comunicações SA
NOS Comunicações SA Specialty TelecommunicationsCommunications NOS Comunicações SA provides fixed-line and mobile telecommunications services. Its services include cable TV, Internet, voice, and data. The company is headquartered in Lisbon, Portugal. | Communications |
Açoreana Companhia de Seguros SA
Açoreana Companhia de Seguros SA Investment ManagersFinance Açoreana Companhia de Seguros SA (Açoreana) is the Lisbon-based life insurance subsidiary of Rentipar Seguros SGPS SA, itself a subsidiary of Soil SGPS in Portugal. The firm was established in 1892, and has partnerships with a network of brokers, institutions, local government, companies and groups in the Azores. In 1996 Açoreana was integrated into the Banco Internacional do Funchal (BANIF) Group. In 1999, they acquired the Oceânica Companhia de Seguros, doubling their network of offices and tripling the volume of their production. In 2002 they merged with O Trabalho and established Açoreana as one of the leading national insurance firms. | Finance |
Sonae Indústria SGPS SA
 Sonae Indústria SGPS SA Forest ProductsNon-Energy Minerals Sonae Indústria SGPS SA engages in the production and commercialization of wood based panels and derivative products. Its product range includes particleboard, medium density fiberboard, hardboard, oriented stand board and components, solutions and systems for the furniture, building, decorative and DIY industries. The company was founded in 1959 and is headquartered in Maia, Portugal. | Non-Energy Minerals |
Digitmarket-Sistemas de Informação SA
Digitmarket-Sistemas de Informação SA Miscellaneous Commercial ServicesCommercial Services Digitmarket-Sistemas de Informação SA, a managed services provider, was acquired by Claranet Portugal SA from Sonaecom SGPS SA on July 16, 2021 for $14.92 million. The company is based in Porto, Portugal. Claranet offers fully managed hosting, network security, and solutions services to help businesses reduce costs and risks. | Commercial Services |
Floene Energias SA
Floene Energias SA Gas DistributorsUtilities Floene Energias SA is a holding company, which engages in distribution of natural gas. It also offers support services on management, administration, logistics, purchase, and information system. The company was founded on December 2, 2009 and is headquartered in Lisbon, Portugal. | Utilities |
