Senior Consultant
Current
Feb 2009 - Present
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Alexander Janssen Email & Phone Number
Senior Consultant at COCUS AG
at
COCUS AG
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 100%
Current company
Role
Senior Consultant at COCUS AG
Location
Düsseldorf, North Rhine-Westphalia, Germany
Company size
Who is Alexander Janssen? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Alexander Janssen is listed as Senior Consultant at COCUS AG at COCUS AG, a company 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 at Cocus Ag and Senior Consultant, Unit Manager Engineering & Service Management at Cocus Ag. 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 →
OH
Oliver Hüttig
Colleague at Cocus Ag
Frankfurt Rhine-Main Metropolitan Area, Germany
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SI
Shaiful Islam
Colleague at Cocus Ag
Magdeburg, Saxony-Anhalt, Germany, Germany
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YH
Yang Hwan Lim
Colleague at Cocus Ag
Munich, Bavaria, Germany, Germany
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KV
Ksenia Valerie Martin
Colleague at Cocus Ag
Oberursel, Hesse, Germany, Germany
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DC
David Coppa
Colleague at Cocus Ag
Buggiano, Tuscany, Italy, Italy
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FS
Frank Seelbach
Colleague at Cocus Ag
Frankfurt Rhine-Main Metropolitan Area, Germany
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IL
Isabelle Lomberg
Colleague at Cocus Ag
Düsseldorf, North Rhine-Westphalia, Germany, Germany
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MB
Marcel Bischoff
Colleague at Cocus Ag
Greifswald, Mecklenburg-West Pomerania, Germany, Germany
View →
RD
Réginald Desterres
Colleague at Cocus Ag
Pessamit, Quebec, Canada, Canada
View →
VM
Vadim Mierzicki
Colleague at Cocus Ag
Cologne Bonn Region, Germany
View →
Oliver Hüttig
Colleague at Cocus Ag
Frankfurt Rhine-Main Metropolitan Area, Germany
View →
SI
Shaiful Islam
Colleague at Cocus Ag
Magdeburg, Saxony-Anhalt, Germany, Germany
View →
YH
Yang Hwan Lim
Colleague at Cocus Ag
Munich, Bavaria, Germany, Germany
View →
KV
Ksenia Valerie Martin
Colleague at Cocus Ag
Oberursel, Hesse, Germany, Germany
View →
DC
David Coppa
Colleague at Cocus Ag
Buggiano, Tuscany, Italy, Italy
View →
FS
Frank Seelbach
Colleague at Cocus Ag
Frankfurt Rhine-Main Metropolitan Area, Germany
View →
IL
Isabelle Lomberg
Colleague at Cocus Ag
Düsseldorf, North Rhine-Westphalia, Germany, Germany
View →
MB
Marcel Bischoff
Colleague at Cocus Ag
Greifswald, Mecklenburg-West Pomerania, Germany, Germany
View →
RD
Réginald Desterres
Colleague at Cocus Ag
Pessamit, Quebec, Canada, Canada
View →
VM
Vadim Mierzicki
Colleague at Cocus Ag
Cologne Bonn Region, 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 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 Oliver Hüttig, Shaiful Islam, Yang Hwan Lim, Ksenia Valerie Martin, and David Coppa.
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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