Holger Sievers

Holger Sievers

Chief Executive Officer at TÜV HSA Holding GmbH & Co. KG

Commercial Services
Technology Services

Active connections

NameGenderAgeLinked companiesCollaboration
Guido Rettig M -
-
Tuesday Porter F -
15 years
Thomas Rappuhn M 64
-
Sibylle Günter M -
-
Barbara Schipp F -
-
Andreas Henniger M -
-
Lars Velde M -
-
Thomas Biedermann M 58
-
Fabian Fechner M 36
-
Jeannine Pilloud F -
-
Ramona Neubauer F -
-
Stephan Schaller M 67
-
Holger Reichenbach M -
-
Bianca Schmitz M -
-
Jürgen Schröder M -
-
Sven Schröder M -
-
Rüdiger Sparfeld M -
-
Peter Bremme M 64
-
Ulrich Grethe M -
-
Peter Schrimpf M 67
-
Jürgen Halank M -
-
Jörg Becks M -
-
Jürgen Himmelsbach M -
-
Friedhelm Hundertmark M -
-
Ulrike Geier M -
-
Frank Czichos M -
-
Hermann Borghorst M -
-
Frank Bandow M -
-
Marc Welters M -
-
Elmar Legge M -
-
Klaus Kleinherbers M -
-
Dirk Stenkamp M 61
11 years
Hermann Oecking M -
-
Vanessa Sprengart F -
-
See more

Connections Chart

Multi-company connection

Statistics

CountryConnections% of total
Germany 34 100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections