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Marcus Klein Email & Phone Number
VP Release management
at
Open-Xchange
2 work emails found
@open-xchange.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
VP Release management
Location
Ruhr Region, Germany
Company size
Who is Marcus Klein? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Marcus Klein is listed as VP Release management at Open-Xchange, a with 191 employees, based in Ruhr Region, Germany. AeroLeads shows a work email signal at open-xchange.com and a matched LinkedIn profile for Marcus Klein.
Marcus Klein previously worked as Release manager at Open-Xchange and Team Leader Engineering at Open-Xchange. Marcus Klein holds Diploma, Computer Science from University Of Siegen.
Company email context
Email format at Open-Xchange
This section adds company-level context without repeating Marcus Klein's masked contact details.
{first}.{last}@open-xchange.com
92% confidence
AeroLeads found 2 current-domain work email signals for Marcus Klein. Compare company email patterns before reaching out.
Profile bio
About Marcus Klein
Designed a highly scalable backend server for large hosting environments. Working now on automation of the software release process and the software quality measurement. Furthermore developing the deployment automation of all components of the Open-Xchange products suite.Specialties: object oriented development, software architectures, service oriented architectures, test driven development, agile project managment, scrum, Java, relational databases, Eclipse, OSGi, Linux, high availability and scalability, OpenStack, Chef
Listed skills include Scrum, Linux, Soa, Java, and 10 others.
Current workplace
Marcus Klein's current company
Company context helps verify the profile and gives searchers a useful next step.
Open-Xchange
4 roles
Marcus Klein work experience
A career timeline built from the work history available for this profile.
Release Manager
CurrentResponsible for the software release process and quality measurement.
Jan 2012 - Present
Team Leader Engineering
Senior Software EngineerLeading a team of developers implementing the server side of the Open-Xchange collaboration software stack. Designing new and redesigning legacy components. Improving the testing process through reviews and continuous integration of the complete software stack. Analyzing complex error scenarios and suggesting possible solutions on every layer of the software stack.
Jan 2006 - Dec 2011
Aug 2000 - Dec 2005
Team & coworkers
Colleagues at Open-Xchange
Other employees you can reach at open-xchange.com. View company contacts for 191 employees →
MS
Matthew Stoops
Colleague at Open-XchangeGreater Boston, United States
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FM
Fabienne Marie Schäfer
Colleague at Open-XchangeOlpe, North Rhine-Westphalia, Germany
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HK
Hanna Kuhn
Colleague at Open-XchangeGermany
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CD
Carsten Driesner
Colleague at Open-XchangeGreater Hamburg Area, Germany
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DM
Dr. Matthias Biggeleben
Colleague at Open-XchangeDortmund, North Rhine-Westphalia, Germany
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CA
Collins Audrey Souop Tagne
Colleague at Open-XchangeGreater Bremen Area, Germany
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SG
Stefan Gabler
Colleague at Open-XchangePotomac, Maryland, United States
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HE
Hiromasa Ebi
Colleague at Open-XchangeTokyo, Japan
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GW
Goetz Wohlberg
Colleague at Open-XchangeGreater Hamburg Area, Germany
View →
SS
Serhii Slipenko
Colleague at Open-XchangeGreater Madrid Metropolitan Area, Spain
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Matthew Stoops
Colleague at Open-XchangeGreater Boston, United States
View →
FM
Fabienne Marie Schäfer
Colleague at Open-XchangeOlpe, North Rhine-Westphalia, Germany
View →
HK
Hanna Kuhn
Colleague at Open-XchangeGermany
View →
CD
Carsten Driesner
Colleague at Open-XchangeGreater Hamburg Area, Germany
View →
DM
Dr. Matthias Biggeleben
Colleague at Open-XchangeDortmund, North Rhine-Westphalia, Germany
View →
CA
Collins Audrey Souop Tagne
Colleague at Open-XchangeGreater Bremen Area, Germany
View →
SG
Stefan Gabler
Colleague at Open-XchangePotomac, Maryland, United States
View →
HE
Hiromasa Ebi
Colleague at Open-XchangeTokyo, Japan
View →
GW
Goetz Wohlberg
Colleague at Open-XchangeGreater Hamburg Area, Germany
View →
SS
Serhii Slipenko
Colleague at Open-XchangeGreater Madrid Metropolitan Area, Spain
View →
1 education record
Marcus Klein education
FAQ
Frequently asked questions about Marcus Klein
Quick answers generated from the profile data available on this page.
What company does Marcus Klein work for?
Marcus Klein works for Open-Xchange.
What is Marcus Klein's role at Open-Xchange?
Marcus Klein is listed as VP Release management at Open-Xchange.
What is Marcus Klein's email address?
AeroLeads has found 2 work email signals at @open-xchange.com for Marcus Klein at Open-Xchange.
Where is Marcus Klein based?
Marcus Klein is based in Ruhr Region, Germany while working with Open-Xchange.
What companies has Marcus Klein worked for?
Marcus Klein has worked for Open-Xchange.
Who are Marcus Klein's colleagues at Open-Xchange?
Marcus Klein's colleagues at Open-Xchange include Matthew Stoops, Fabienne Marie Schäfer, Hanna Kuhn, Carsten Driesner, and Dr. Matthias Biggeleben.
How can I contact Marcus Klein?
You can use AeroLeads to view verified contact signals for Marcus Klein at Open-Xchange, including work email, phone, and LinkedIn data when available.
What schools did Marcus Klein attend?
Marcus Klein holds Diploma, Computer Science from University Of Siegen.
What skills is Marcus Klein known for?
Marcus Klein is listed with skills including Scrum, Linux, Soa, Java, Eclipse, Cloud Computing, Saas, and Osgi.
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