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Holger Maass Email & Phone Number

Sales Marketing - Open Telekom Cloud bei T-Systems International GmbH at T-Systems International GmbH
Location: Germany 6 work roles
1 work email found @t-systems.com LinkedIn matched
✓ Verified Jul 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email h****@t-systems.com
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Current company
T-Systems International GmbH
Role
Sales Marketing - Open Telekom Cloud bei T-Systems International GmbH
Location
Germany
Company size
16097 employees

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 with 16097 employees, based in 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

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{first}.{last}@t-systems.com
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AeroLeads found 1 current-domain work email signal for Holger Maass. Compare company email patterns before reaching out.

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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
T-Systems International Gmbh
Sales Marketing - Open Telekom Cloud bei T-Systems International GmbH
frankfurt am main, hesse, germany
Website
t-systems.com
Employees
16097
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Company profile
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6 roles · 26 years

Holger Maass work experience

A career timeline built from the work history available for this profile.

Dep. Project Executive Field Outsourcing & Head Of Pmo

Unify

Munich Area, Germany

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

Siemens Enterprise Communications

We are setting up a global network of Service Partner Companies ensuring delivery & standards

Oct 2008 - Sep 2019

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 →

IB Ingo Bartholomäus Ingo Bartholomäus Colleague at T-Systems International GmbhHildburghausen, Thuringia, Germany View → AÀ A'Hmed À Dem A'Hmed À Dem Colleague at T-Systems International GmbhWertheim, Baden-Württemberg, Germany View → PS Peter Schwalbe Peter Schwalbe Colleague at T-Systems International GmbhBad Salzuflen, North Rhine-Westphalia, Germany View → MD Miho Diez Miho Diez Colleague at T-Systems International GmbhSaudi Arabia View → DD Daniel Donat Daniel Donat Colleague at T-Systems International GmbhKarben, Hesse, Germany View → AC Arturo Castolo Arturo Castolo Colleague at T-Systems International GmbhMexico View → BA Bianca Agustina Dorrego Fernández Bianca Agustina Dorrego Fernández Colleague at T-Systems International GmbhPilar, Buenos Aires Province, Argentina View → QX Qingyu Xu Qingyu Xu Colleague at T-Systems International GmbhGuangxi Zhuang, China View → AM Antonio Muñoz Ruiz Antonio Muñoz Ruiz Colleague at T-Systems International GmbhGreater Murcia Metropolitan Area, Spain View → UG Uwe Gschwind Uwe Gschwind Colleague at T-Systems International GmbhStuttgart Region, Germany 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 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 Ingo Bartholomäus, A'Hmed À Dem, Peter Schwalbe, Miho Diez, and Daniel Donat.

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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