Senior Consultant
Current
Feb 2009 - Present
AeroLeads people directory · profile
Alexander Janssen Email & Phone Number
Senior Consultant
at
COCUS AG
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Senior Consultant
Location
Düsseldorf, North Rhine-Westphalia, Germany
Company size
Who is Alexander Janssen? Overview
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Quick answer
Alexander Janssen is listed as Senior Consultant at COCUS AG, a with 83 employees, based in Düsseldorf, North Rhine-Westphalia, Germany. AeroLeads shows a matched LinkedIn profile for Alexander Janssen.
Alexander Janssen previously worked as Senior Consultant, Unit Manager Engineering & Service Management at Cocus Ag and Senior Consultant at Cocus Technology Gmbh. Alexander Janssen studied at Rwth Aachen University.
Company email context
Email format at COCUS AG
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COCUS AG
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Profile bio
About Alexander Janssen
If all processes were created equal, where would be the fun?
Listed skills include Telecommunications, Unix, Linux, Integration, and 25 others.
Current workplace
Alexander Janssen's current company
Company context helps verify the profile and gives searchers a useful next step.
Cocus Ag
7 roles
Alexander Janssen work experience
A career timeline built from the work history available for this profile.
Senior Consultant, Unit Manager Engineering & Service Management
Jul 2017 - Feb 2021
Senior Consultant
Cocus Technology Gmbh
Feb 2009 - Jul 2017
It Integration Engineer
Nokia Siemens Networks Gmbh & Co. Kg
Jun 2005 - Jan 2009
Security Consultant
Panda Software Deutschland
Aug 2003 - Oct 2005
Comissioning Engineer
Siemens Telekommunikations Service Gmbh
Jan 2000 - May 2005
Support Engineer
Mididata
Jul 1998 - Dec 1999
Team & coworkers
Colleagues at COCUS AG
Other employees you can reach at cocus.de. View company contacts for 83 employees →
DU
David Ugbero
Colleague at Cocus AgPorto, Portugal
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MB
Madeleine Buntfuß
Colleague at Cocus AgGermany
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AC
Aleksej Chinkarev
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
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IL
Isabelle Lomberg
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
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CE
Christian Engelking
Colleague at Cocus AgDuisburg, North Rhine-Westphalia, Germany
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JJ
Jennifer Janicki
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
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YH
Yang Hwan Lim
Colleague at Cocus AgMunich, Bavaria, Germany
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JD
Jan Dierkes
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
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AS
Alexander Sorg
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
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RM
Radi Mustafa
Colleague at Cocus AgKrefeld, North Rhine-Westphalia, Germany
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David Ugbero
Colleague at Cocus AgPorto, Portugal
View →
MB
Madeleine Buntfuß
Colleague at Cocus AgGermany
View →
AC
Aleksej Chinkarev
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
View →
IL
Isabelle Lomberg
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
View →
CE
Christian Engelking
Colleague at Cocus AgDuisburg, North Rhine-Westphalia, Germany
View →
JJ
Jennifer Janicki
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
View →
YH
Yang Hwan Lim
Colleague at Cocus AgMunich, Bavaria, Germany
View →
JD
Jan Dierkes
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
View →
AS
Alexander Sorg
Colleague at Cocus AgDüsseldorf, North Rhine-Westphalia, Germany
View →
RM
Radi Mustafa
Colleague at Cocus AgKrefeld, North Rhine-Westphalia, Germany
View →
1 education record
Alexander Janssen education
FAQ
Frequently asked questions about Alexander Janssen
Quick answers generated from the profile data available on this page.
What company does Alexander Janssen work for?
Alexander Janssen works for COCUS AG.
What is Alexander Janssen's role at COCUS AG?
Alexander Janssen is listed as Senior Consultant at COCUS AG.
Where is Alexander Janssen based?
Alexander Janssen is based in Düsseldorf, North Rhine-Westphalia, Germany while working with COCUS AG.
What companies has Alexander Janssen worked for?
Alexander Janssen has worked for Cocus Ag, Cocus Technology Gmbh, Nokia Siemens Networks Gmbh & Co. Kg, Panda Software Deutschland, and Siemens Telekommunikations Service Gmbh.
Who are Alexander Janssen's colleagues at COCUS AG?
Alexander Janssen's colleagues at COCUS AG include David Ugbero, Madeleine Buntfuß, Aleksej Chinkarev, Isabelle Lomberg, and Christian Engelking.
How can I contact Alexander Janssen?
You can use AeroLeads to view verified contact signals for Alexander Janssen at COCUS AG, including work email, phone, and LinkedIn data when available.
What schools did Alexander Janssen attend?
Alexander Janssen studied at Rwth Aachen University.
What skills is Alexander Janssen known for?
Alexander Janssen is listed with skills including Telecommunications, Unix, Linux, Integration, Mysql, Itil, Tcp/Ip, and Ip.
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