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Ralf Zimmermann
Plus aucun poste en cours
Historique de carrière de Ralf Zimmermann
Anciens postes connus de Ralf Zimmermann
Sociétés | Poste | Début | Fin |
---|---|---|---|
RWE Vertrieb AG
![]() RWE Vertrieb AG Electric UtilitiesUtilities RWE Vertrieb AG dstributes gas and electricity. he company is headquartered in Dortmund, Germany. | Corporate Officer/Principal | 02/02/2011 | 31/03/2016 |
RWE Energy AG
![]() RWE Energy AG Gas DistributorsUtilities RWE Energy AG supplies gas, water and electricity in Germany and continental Europe. Its territory includes Austria, the Czech Republic, Germany, Hungary, Poland and the Netherlands. It provides services to residential households through SMEs, industrial companies, municipal utilities on to regional energy utilities. The company is headquartered in Dortmund, Germany. | Responsable des Ressources Humaines | 01/01/2005 | 01/01/2009 |
REMONDIS GmbH
![]() REMONDIS GmbH Environmental ServicesIndustrial Services Remondis GmbH acts as a holding company with interests in providing waste management services. It is responsible for controlling waste disposal and recycling activities. As a provider of environmental services, it primarily deals with the disposal of domestic waste. The company possesses sites all over Germany at which it operates sorting, processing, recycling and treatment plants. The company also runs the service network in the German disposal industry. The company is headquartered in Viersen, Germany. | Responsable des Ressources Humaines | 01/01/2004 | 01/01/2004 |
Stadtwerke Duisburg AG
![]() Stadtwerke Duisburg AG Electric UtilitiesUtilities Stadtwerke Duisburg AG provides utility services and is ultimately controlled by the City of Duisburg. The company is based in Duisburg, Germany. The German company was founded in 1854. Marcus O. Wittig has been the CEO of the company since 2012. | Directeur/Membre du Conseil | - | - |
NOVELIS ALR ALUMINUM HOLDINGS CORPORATION | Corporate Officer/Principal | 01/01/1990 | - |
LECHWERKE AG | Directeur/Membre du Conseil | - | - |
Koblenzer Elektrizitätswerk & Verkehrs AG
![]() Koblenzer Elektrizitätswerk & Verkehrs AG Electric UtilitiesUtilities Part of Eko2 GmbH, Koblenzer Elektrizitätswerk & Verkehrs AG provides a range of services including 100%% green electricity, natural gas, heat, solar systems, e-mobility, and more. The company is based in Koblenz, Germany. The German company offers comprehensive on-site advice in 14 customer centers. Koblenzer Elektrizitätswerk & Verkehrs was acquired by Eko2 GmbH from RWE AG on December 21, 2012 for $291.21 million. | Directeur/Membre du Conseil | - | - |
Aleris Switzerland GmbH | Corporate Officer/Principal | 28/04/2011 | - |
Süwag Energie AG
![]() Süwag Energie AG Alternative Power GenerationUtilities Süwag Energie AG distributes electricity, natural gas and heat. It offers these products and its related services to both private and corporate clients. The company was founded in 2001 and is headquartered in Frankfurt, Germany. | Directeur/Membre du Conseil | 02/02/2011 | - |
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Statistiques
Internationale
Allemagne | 12 |
Suisse | 2 |
Etats-Unis | 2 |
Opérationnelle
Director/Board Member | 8 |
Corporate Officer/Principal | 3 |
Human Resources Officer | 2 |
Sectorielle
Utilities | 11 |
Industrial Services | 2 |
Non-Energy Minerals | 2 |
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Sociétés liées
Sociétés cotées | 1 |
---|---|
LECHWERKE AG | Utilities |
Entreprise privées | 12 |
---|---|
RWE Energy AG
![]() RWE Energy AG Gas DistributorsUtilities RWE Energy AG supplies gas, water and electricity in Germany and continental Europe. Its territory includes Austria, the Czech Republic, Germany, Hungary, Poland and the Netherlands. It provides services to residential households through SMEs, industrial companies, municipal utilities on to regional energy utilities. The company is headquartered in Dortmund, Germany. | Utilities |
RWE Vertrieb AG
![]() RWE Vertrieb AG Electric UtilitiesUtilities RWE Vertrieb AG dstributes gas and electricity. he company is headquartered in Dortmund, Germany. | Utilities |
REMONDIS GmbH
![]() REMONDIS GmbH Environmental ServicesIndustrial Services Remondis GmbH acts as a holding company with interests in providing waste management services. It is responsible for controlling waste disposal and recycling activities. As a provider of environmental services, it primarily deals with the disposal of domestic waste. The company possesses sites all over Germany at which it operates sorting, processing, recycling and treatment plants. The company also runs the service network in the German disposal industry. The company is headquartered in Viersen, Germany. | Industrial Services |
Berlinwasser Holding GmbH
![]() Berlinwasser Holding GmbH Water UtilitiesUtilities Berlinwasser Holding GmbH provides water services. The firm engages in disposal and treatment of wastewater. The company was founded in 2000 and is headquartered in Berlin, Germany. | Utilities |
envia Mitteldeutsche Energie AG
![]() envia Mitteldeutsche Energie AG Electric UtilitiesUtilities envia Mitteldeutsche Energie AG operates as an investment holding company which focuses on the electricity distribution, gas, water supply, and telecommunications sectors. The company was founded in 1999 and is headquartered in Chemnitz, Germany. | Utilities |
Berliner Wasserbetriebe
![]() Berliner Wasserbetriebe Water UtilitiesUtilities Berliner Wasserbetriebe supplies drinking water. Its core task is to supply residents of Berlin and the surrounding area with drinking water and dispose of their wastewater. It operates water works and also provides sewerage services. Not only does it perform conventional wastewater treatment at its wastewater treatment works, but has also equipped the majority with biological nutrient elimination facilities, to maintain the quality of Berlin's lakes and rivers. The company was founded in 1992 and is headquartered in Berlin, Germany. | Utilities |
RWE Veolia Berlinwasser Beteiligungs GmbH
![]() RWE Veolia Berlinwasser Beteiligungs GmbH Water UtilitiesUtilities RWE Veolia Berlinwasser Beteiligungs GmbH is a holding private company based in Berlin, Germany with interests in water supply. | Utilities |
Süwag Energie AG
![]() Süwag Energie AG Alternative Power GenerationUtilities Süwag Energie AG distributes electricity, natural gas and heat. It offers these products and its related services to both private and corporate clients. The company was founded in 2001 and is headquartered in Frankfurt, Germany. | Utilities |
Aleris Switzerland GmbH | |
Koblenzer Elektrizitätswerk & Verkehrs AG
![]() Koblenzer Elektrizitätswerk & Verkehrs AG Electric UtilitiesUtilities Part of Eko2 GmbH, Koblenzer Elektrizitätswerk & Verkehrs AG provides a range of services including 100%% green electricity, natural gas, heat, solar systems, e-mobility, and more. The company is based in Koblenz, Germany. The German company offers comprehensive on-site advice in 14 customer centers. Koblenzer Elektrizitätswerk & Verkehrs was acquired by Eko2 GmbH from RWE AG on December 21, 2012 for $291.21 million. | Utilities |
Aleris Corp.
![]() Aleris Corp. AluminumNon-Energy Minerals Aleris Corp. engages in the manufacture of aluminum rolled products. It operates through the following geographical segments: North America, Europe, and Asia Pacific. The North America segment consists nine manufacturing facilities. The Europe segment includes two aluminum rolling mills and aluminum cast house. The Asia Pacific segment comprises the Zhengjiang rolling mill. The company was founded in December 2004 and is headquartered in Cleveland, OH. | Non-Energy Minerals |
Stadtwerke Duisburg AG
![]() Stadtwerke Duisburg AG Electric UtilitiesUtilities Stadtwerke Duisburg AG provides utility services and is ultimately controlled by the City of Duisburg. The company is based in Duisburg, Germany. The German company was founded in 1854. Marcus O. Wittig has been the CEO of the company since 2012. | Utilities |
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