Management

The management team of CONET ISB GmbH is characterized by continuity and reliability, which is reflected in our relationships with customers. CONET ISB has become one of the leading IT solution providers for industry and public administration. Our work is always geared toward sustainable success rather than short-term gain.

Management

Your contact

Arndt Holste

Managing Director 

Phone: +49 721 82800-777
Mobile +49 160 97820544
E-Mail: arndt.holsteconet-isb.de


Heads of divisions

Your contact

Steffen Herold

Director E-Government 

Phone +49 721 82800-168
Mobil: +49 160 90643256 
E-Mail: steffen.heroldconet-isb.de

Your contact

Stefan Kröller

Director Sales Industry

Phone: +49 721 82800-127
Mobile: +49 160 8944977
E-Mail: stefan.kroellerconet-isb.de

Your contact

Inka Ruckhaberle

Director Industry 

Phone +49 721 82800-143
Mobil: +49 160 90744717
E-Mail: inka.ruckhaberleconet-isb.de

Your contact

Gisbert Schraud

Director School Administration Systems 

Phone +49 721 82800-595
Mobil: +49 171 5592986 
E-Mail: gisbert.schraudconet-isb.de

Your contact

Jan-Helge Ulrich

Director Sales Public Sector

Phone: +49 721 82800-113
Mobile: +49 171 3011472
E-Mail: jan-helge.ulrichconet-isb.de

Heads of Department

Your contact

Michael Burg

Abteilungsleiter E-Government 

Tel. +49 721 82800-227
Mobil +49 175 8801584  
E-Mail: michael.burgconet-isb.de

Your contact

Beatrice Daum

Head of Department School Administration Systems 

Phone +49 721 82800-590
Mobil: +49 175 7233488
E-Mail: beatrice.daumconet-isb.de

Your contact

Maurice Föhner

Head of Department IT-Services 

Tel. +49 721 82800-244
Mobil: +49 160 97820546
E-Mail: maurice.foehnerconet-isb.de

Your contact

Ralf Frei

Head of Department Automotive 

Tel. +49 721 82800-588
Mobil: +49 160 90560474
E-Mail: ralf.freiconet-isb.de

Your contact

Kerstin Münch

Head of Department E-Government

Tel. +49 721 82800-241
Mobil: +49 171 3011462
E-Mail: kerstin.muenchconet-isb.de