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Jan Siepmann Email & Phone Number
Account-Manager bei Materna GmbH
at
Materna GmbH
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Account-Manager bei Materna GmbH
Location
Dortmund, North Rhine-Westphalia, Germany
Company size
Who is Jan Siepmann? Overview
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Quick answer
Jan Siepmann is listed as Account-Manager bei Materna GmbH at Materna GmbH, a with 649 employees, based in Dortmund, North Rhine-Westphalia, Germany. AeroLeads shows a matched LinkedIn profile for Jan Siepmann.
Jan Siepmann previously worked as Account-Manager at Materna Gmbh. Jan Siepmann studied at Materna Gmbh.
Company email context
Email format at Materna GmbH
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Materna GmbH
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Profile bio
About Jan Siepmann
Jan Siepmann is a Account-Manager bei Materna GmbH at Materna GmbH.
Current workplace
Jan Siepmann's current company
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Materna Gmbh
1 role
Jan Siepmann work experience
A career timeline built from the work history available for this profile.
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Account-Manager
Team & coworkers
Colleagues at Materna GmbH
Other employees you can reach at materna.de. View company contacts for 649 employees →
CH
Charlotte Haase
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
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CM
Christina Maevus
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
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NH
Nadine Hodroj
Colleague at Materna GmbhGermany
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JG
Jenna Goltz
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
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BB
Björn Beulshausen
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
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MO
Michael Overkã¤Mping
Colleague at Materna GmbhRuhr Region, Germany
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LM
Laura Merten
Colleague at Materna GmbhGermany
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MG
Mike Gösker
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
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DK
David Kowalczyk
Colleague at Materna GmbhBochum, North Rhine-Westphalia, Germany
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RW
Robin Weisbauer
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
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Charlotte Haase
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
View →
CM
Christina Maevus
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
View →
NH
Nadine Hodroj
Colleague at Materna GmbhGermany
View →
JG
Jenna Goltz
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
View →
BB
Björn Beulshausen
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
View →
MO
Michael Overkã¤Mping
Colleague at Materna GmbhRuhr Region, Germany
View →
LM
Laura Merten
Colleague at Materna GmbhGermany
View →
MG
Mike Gösker
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
View →
DK
David Kowalczyk
Colleague at Materna GmbhBochum, North Rhine-Westphalia, Germany
View →
RW
Robin Weisbauer
Colleague at Materna GmbhDortmund, North Rhine-Westphalia, Germany
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1 education record
Jan Siepmann education
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Materna Gmbh
FAQ
Frequently asked questions about Jan Siepmann
Quick answers generated from the profile data available on this page.
What company does Jan Siepmann work for?
Jan Siepmann works for Materna GmbH.
What is Jan Siepmann's role at Materna GmbH?
Jan Siepmann is listed as Account-Manager bei Materna GmbH at Materna GmbH.
Where is Jan Siepmann based?
Jan Siepmann is based in Dortmund, North Rhine-Westphalia, Germany while working with Materna GmbH.
What companies has Jan Siepmann worked for?
Jan Siepmann has worked for Materna Gmbh.
Who are Jan Siepmann's colleagues at Materna GmbH?
Jan Siepmann's colleagues at Materna GmbH include Charlotte Haase, Christina Maevus, Nadine Hodroj, Jenna Goltz, and Björn Beulshausen.
How can I contact Jan Siepmann?
You can use AeroLeads to view verified contact signals for Jan Siepmann at Materna GmbH, including work email, phone, and LinkedIn data when available.
What schools did Jan Siepmann attend?
Jan Siepmann studied at Materna Gmbh.
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