Holger Sievers
Directeur Général chez TÜV HSA Holding GmbH & Co. KG
Profil
Holger W.
Sievers is currently the Co-Managing Director at TÜV HSA Holding GmbH & Co. KG, a Member of the Supervisory Board at TÜV NORD AG, and a Member of the Supervisory Board at Kolping Bildung Deutschland gGmbH.
Previously, he worked as a Principal at International Business Machines Corp., a Member of the Management Board at INFO Gesellschaft für Informationssysteme Aktiengesellschaft from 2004 to 2009, and a Member of the Supervisory Board at DMT GmbH & Co. KG.
Postes actifs de Holger Sievers
| Sociétés | Poste | Début |
|---|---|---|
TÜV NORD AG
 TÜV NORD AG Miscellaneous Commercial ServicesCommercial Services TÜV NORD AG provides testing, inspection, and certification services. It offers seminars, courses, professional development, and in-house training courses in relevant subjects to companies and private individuals. The company was founded in 1869 and is headquartered in Hannover, Germany. | Directeur/Membre du Conseil | - |
Kolping Bildung Deutschland gGmbH
 Kolping Bildung Deutschland gGmbH Miscellaneous Commercial ServicesCommercial Services TÜV NORD Bildung develops skills. Since 1990 they have been a successful training partner of both companies and public bodies. Their work focuses particularly on providing a secure supply of skilled workers through preparatory and vocational training, and on further developing their qualifications and those of managers in line with personal and market requirements. The wide range of courses offered by TÜV NORD Bildung cover industry, technology and engineering, road traffic and related themes, logistics, transfer services and also natural sciences, languages, the world of commerce and IT. | Directeur/Membre du Conseil | 29/09/2011 |
TÜV HSA Holding GmbH & Co. KG
 TÜV HSA Holding GmbH & Co. KG Miscellaneous Commercial ServicesCommercial Services TÜV HSA Holding GmbH & Co. KG is a private company based in Hannover, Germany. The CEOs of the German company are Holger W. Sievers, Guido Rettig. The company provides professional, scientific and technical services. | Directeur Général | - |
Anciens postes connus de Holger Sievers
| Sociétés | Poste | Fin |
|---|---|---|
INFO Gesellschaft für Informationssysteme Aktiengesellschaft
 INFO Gesellschaft für Informationssysteme Aktiengesellschaft Information Technology ServicesTechnology Services INFO Gesellschaft für Informationssysteme Aktiengesellschaft operates as a reseller of software and provides software services for businesses. The segments of the firm include Systems, Security, Applications and Networks. The systems segment provides computer centre outsourcing services for operating systems, databases, software applications, desktop services and local support. Security segment provides consulting services such as determination of the existing level of security and disclosure of potential weak points. The Applications segment provides consulting services for SAP, integrated e-Business, data integration and data warehousing. The Networks segment provides both advisory consulting for LAN and WAN solutions along with their operation. The company was founded in 1981 and is headquartered in Hamburg, Germany. | Corporate Officer/Principal | 04/12/2009 |
DMT GmbH & Co. KG
 DMT GmbH & Co. KG Miscellaneous Commercial ServicesCommercial Services DMT GmbH & Co. KG provides mining equipment and consulting services. The company was founded in 1990 and is headquartered in Essen, Germany. | Directeur/Membre du Conseil | - |
| IBM | Corporate Officer/Principal | - |
Expériences
Fonctions occupées
Relations
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Sociétés cotées | 1 |
|---|---|
| IBM | Technology Services |
| Entreprise privées | 5 |
|---|---|
TÜV NORD AG
TÜV NORD AG Miscellaneous Commercial ServicesCommercial Services TÜV NORD AG provides testing, inspection, and certification services. It offers seminars, courses, professional development, and in-house training courses in relevant subjects to companies and private individuals. The company was founded in 1869 and is headquartered in Hannover, Germany. | Commercial Services |
INFO Gesellschaft für Informationssysteme Aktiengesellschaft
INFO Gesellschaft für Informationssysteme Aktiengesellschaft Information Technology ServicesTechnology Services INFO Gesellschaft für Informationssysteme Aktiengesellschaft operates as a reseller of software and provides software services for businesses. The segments of the firm include Systems, Security, Applications and Networks. The systems segment provides computer centre outsourcing services for operating systems, databases, software applications, desktop services and local support. Security segment provides consulting services such as determination of the existing level of security and disclosure of potential weak points. The Applications segment provides consulting services for SAP, integrated e-Business, data integration and data warehousing. The Networks segment provides both advisory consulting for LAN and WAN solutions along with their operation. The company was founded in 1981 and is headquartered in Hamburg, Germany. | Technology Services |
DMT GmbH & Co. KG
DMT GmbH & Co. KG Miscellaneous Commercial ServicesCommercial Services DMT GmbH & Co. KG provides mining equipment and consulting services. The company was founded in 1990 and is headquartered in Essen, Germany. | Commercial Services |
Kolping Bildung Deutschland gGmbH
Kolping Bildung Deutschland gGmbH Miscellaneous Commercial ServicesCommercial Services TÜV NORD Bildung develops skills. Since 1990 they have been a successful training partner of both companies and public bodies. Their work focuses particularly on providing a secure supply of skilled workers through preparatory and vocational training, and on further developing their qualifications and those of managers in line with personal and market requirements. The wide range of courses offered by TÜV NORD Bildung cover industry, technology and engineering, road traffic and related themes, logistics, transfer services and also natural sciences, languages, the world of commerce and IT. | Commercial Services |
TÜV HSA Holding GmbH & Co. KG
TÜV HSA Holding GmbH & Co. KG Miscellaneous Commercial ServicesCommercial Services TÜV HSA Holding GmbH & Co. KG is a private company based in Hannover, Germany. The CEOs of the German company are Holger W. Sievers, Guido Rettig. The company provides professional, scientific and technical services. | Commercial Services |
