Sales Marketing Manager
Current
Sep 2019 - Present
AeroLeads people directory · profile
Holger Maass Email & Phone Number
Sales Marketing - Open Telekom Cloud bei T-Systems International GmbH
at
T-Systems International GmbH
1 work email found
@t-systems.com
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Sales Marketing - Open Telekom Cloud bei T-Systems International GmbH
Location
Germany, Germany, Germany
Company size
Who is Holger Maass? Overview
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Quick answer
Holger Maass is listed as Sales Marketing - Open Telekom Cloud bei T-Systems International GmbH at T-Systems International GmbH, a company with 16097 employees, based in Germany, Germany, Germany. AeroLeads shows a work email signal at t-systems.com and a matched LinkedIn profile for Holger Maass.
Holger Maass previously worked as Sales Marketing Manager at T-Systems International Gmbh and Sales And Marketing Specialist at T-Systems International Gmbh.
Company email context
Email format at T-Systems International GmbH
This section adds company-level context without repeating Holger Maass's masked contact details.
{first}.{last}@t-systems.com
89% confidence
AeroLeads found 1 current-domain work email signal for Holger Maass. Compare company email patterns before reaching out.
Profile bio
About Holger Maass
Holger Maass is a Sales Marketing - Open Telekom Cloud bei T-Systems International GmbH at T-Systems International GmbH. He possess expertise in project management, outsourcing, contract negotiation, service delivery, pre sales and 6 more skills.
Listed skills include Project Management, Outsourcing, Contract Negotiation, Service Delivery, and 7 others.
Current workplace
Holger Maass's current company
Company context helps verify the profile and gives searchers a useful next step.
T-Systems International Gmbh
6 roles · 25 years
Holger Maass work experience
A career timeline built from the work history available for this profile.
Sales And Marketing Specialist
Sep 2016 - Sep 2019
Dep. Project Executive Field Outsourcing & Head Of Pmo
Running an EMEA project to ousourcing Unify Field Servie Organizaion to IBM in 3 countries
Nov 2014 - Sep 2019
Head Of Service Delivery Partner Management
We are setting up a global network of Service Partner Companies ensuring delivery & standards
Oct 2008 - Sep 2019
Project Management Sen Sweden
2007 - 2008
~1 yr
Project Manager
T-Systems International
2001 - 2004
~3 yrs
Team & coworkers
Colleagues at T-Systems International GmbH
Other employees you can reach at t-systems.com. View company contacts for 16097 employees →
DZ
Daria Zubairova
Colleague at T-Systems International Gmbh
St Petersburg, St Petersburg City, Russia, Russian Federation
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HP
Howard Phillip
Colleague at T-Systems International Gmbh
London, England, United Kingdom, United Kingdom
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OC
Oliver Claassen
Colleague at T-Systems International Gmbh
Greater Hamburg Area, Germany
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ML
Monica Lewus
Colleague at T-Systems International Gmbh
Winnipeg, Manitoba, Canada, Canada
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NB
Niels Boysen
Colleague at T-Systems International Gmbh
Greater Kiel Area, Germany
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MM
Massaine Masson
Colleague at T-Systems International Gmbh
Kota Kinabalu, Sabah, Malaysia, Malaysia
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AK
Attila Kara
Colleague at T-Systems International Gmbh
Ulm, Baden-Württemberg, Germany, Germany
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CL
Claudia Leticia Garcia Hernandez
Colleague at T-Systems International Gmbh
Mexico, Mexico
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TP
Trinidad Perez
Colleague at T-Systems International Gmbh
Mexico City, Mexico, Mexico
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SS
Sigit Sidharta
Colleague at T-Systems International Gmbh
Indonesia, Indonesia
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Daria Zubairova
Colleague at T-Systems International Gmbh
St Petersburg, St Petersburg City, Russia, Russian Federation
View →
HP
Howard Phillip
Colleague at T-Systems International Gmbh
London, England, United Kingdom, United Kingdom
View →
OC
Oliver Claassen
Colleague at T-Systems International Gmbh
Greater Hamburg Area, Germany
View →
ML
Monica Lewus
Colleague at T-Systems International Gmbh
Winnipeg, Manitoba, Canada, Canada
View →
NB
Niels Boysen
Colleague at T-Systems International Gmbh
Greater Kiel Area, Germany
View →
MM
Massaine Masson
Colleague at T-Systems International Gmbh
Kota Kinabalu, Sabah, Malaysia, Malaysia
View →
AK
Attila Kara
Colleague at T-Systems International Gmbh
Ulm, Baden-Württemberg, Germany, Germany
View →
CL
Claudia Leticia Garcia Hernandez
Colleague at T-Systems International Gmbh
Mexico, Mexico
View →
TP
Trinidad Perez
Colleague at T-Systems International Gmbh
Mexico City, Mexico, Mexico
View →
SS
Sigit Sidharta
Colleague at T-Systems International Gmbh
Indonesia, Indonesia
View →
FAQ
Frequently asked questions about Holger Maass
Quick answers generated from the profile data available on this page.
What company does Holger Maass work for?
Holger Maass works for T-Systems International GmbH.
What is Holger Maass's role at T-Systems International GmbH?
Holger Maass is listed as Sales Marketing - Open Telekom Cloud bei T-Systems International GmbH at T-Systems International GmbH.
What is Holger Maass's email address?
AeroLeads has found 1 work email signal at @t-systems.com for Holger Maass at T-Systems International GmbH.
Where is Holger Maass based?
Holger Maass is based in Germany, Germany, Germany while working with T-Systems International GmbH.
What companies has Holger Maass worked for?
Holger Maass has worked for T-Systems International Gmbh, Unify, Siemens Enterprise Communications, and T-Systems International.
Who are Holger Maass's colleagues at T-Systems International GmbH?
Holger Maass's colleagues at T-Systems International GmbH include Daria Zubairova, Howard Phillip, Oliver Claassen, Monica Lewus, and Niels Boysen.
How can I contact Holger Maass?
You can use AeroLeads to view verified contact signals for Holger Maass at T-Systems International GmbH, including work email, phone, and LinkedIn data when available.
What skills is Holger Maass known for?
Holger Maass is listed with skills including Project Management, Outsourcing, Contract Negotiation, Service Delivery, Pre Sales, Product Management, Voip, and Telecommunications.
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