Michael Schäfer
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Michael Schäfer Email & Phone Number

Portfolio Manager Deutsche Telekom Security at Deutsche Telekom Security
Location: Cologne Bonn Region, Germany, Germany 7 work roles 3 schools
1 work email found @telekom.de LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email s****@telekom.de
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Current company
Deutsche Telekom Security
Role
Portfolio Manager Deutsche Telekom Security
Location
Cologne Bonn Region, Germany, Germany

Who is Michael Schäfer? Overview

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Quick answer

Michael Schäfer is listed as Portfolio Manager Deutsche Telekom Security at Deutsche Telekom Security, based in Cologne Bonn Region, Germany, Germany. AeroLeads shows a work email signal at telekom.de and a matched LinkedIn profile for Michael Schäfer.

Michael Schäfer previously worked as MSSP Programme Management / Product Management at Deutsche Telekom Security Gmbh / Until End Of June 2020 T-Systems International Gmbh and Senior Investment Manager at T-Venture Holding Gmbh. Michael Schäfer holds Mba, International Management from University Of East London.

Company email context

Email format at Deutsche Telekom Security

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*@telekom.de
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Profile bio

About Michael Schäfer

- serving DT's enterprise & large and mid market customers- currently building and maintaining a product and services portfolio in the area of network security.

Listed skills include Strategic Partnerships, Strategisches Management, Business Development, Produktmanagement, and 36 others.

Current workplace

Michael Schäfer's current company

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Deutsche Telekom Security
Deutsche Telekom Security
Portfolio Manager Deutsche Telekom Security
7 roles

Michael Schäfer work experience

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

Portfolio Manager Deutsche Telekom Security

Current
Deutsche Telekom Security

Bonn, Nordrhein-Westfalen, Deutschland

Dec 2023 - Present

Mssp Programme Management / Product Management

Current
Deutsche Telekom Security Gmbh / Until End Of June 2020 T-Systems International Gmbh

Bonn

Feb 2016 - Present

Senior Investment Manager

Bonn

Corporate Venture Capital at Deutsche Telekom AG- responsible for screening, selection and Due Diligence of potential investment targets, as well as contract negotiation between other investing parties and Founders. Furthermore investment management throughout the entire holding period until exit/ sale of equity.- with a focus on security topics.

Oct 2010 - Jan 2016

Senior Brand Strategy Manager

Bonn

- designed brand identity for DT (who we are and how we would like to be perceived)- successfully implemented one T brand strategy in Hungary, Croatia, Montenegro, and Macedonia- led the team to re-design TV endings according the various brands and implemented it in all DT footprint country operations

Apr 2008 - Sep 2010

Principal Partner Manager Cisco

Frankfurt Area, Germany

- responsible for the relationship between Cisco Systems and T-Systems- successfully implemented new business intiatives internationally (US, NL, E, IT) and within the public market in Germany- defined corporate strategy for corporate business development in terms of selecting and developing strategic partners for different business areas of T-Systems

Aug 2006 - Mar 2008

Vice President Product Management Internet Security

T-Systems

Bonn Area, Germany

- took responsibility for team (approx. 20 team players), sales (>30m)- sales as well as international product roadmap delivery- delivered profitable business on a >100% growth rate- later on took also responsibility to built a storage service provider concept including ww sales readiness

Jul 1999 - Jul 2006

Product Manager Internet Security

Bonn Area, Germany

- succesfully delivered a concept for a managed security service provider for B2B customers- built the team- executed the concept

Sep 1997 - Jun 1999
3 education records

Michael Schäfer education

Telekommunikationstechnik

Kommunikationselektroniker
FAQ

Frequently asked questions about Michael Schäfer

Quick answers generated from the profile data available on this page.

What company does Michael Schäfer work for?

Michael Schäfer works for Deutsche Telekom Security.

What is Michael Schäfer's role at Deutsche Telekom Security?

Michael Schäfer is listed as Portfolio Manager Deutsche Telekom Security at Deutsche Telekom Security.

What is Michael Schäfer's email address?

AeroLeads has found 1 work email signal at @telekom.de for Michael Schäfer at Deutsche Telekom Security.

Where is Michael Schäfer based?

Michael Schäfer is based in Cologne Bonn Region, Germany, Germany while working with Deutsche Telekom Security.

What companies has Michael Schäfer worked for?

Michael Schäfer has worked for Deutsche Telekom Security, Deutsche Telekom Security Gmbh / Until End Of June 2020 T-Systems International Gmbh, T-Venture Holding Gmbh, Deutsche Telekom, and T-Systems.

How can I contact Michael Schäfer?

You can use AeroLeads to view verified contact signals for Michael Schäfer at Deutsche Telekom Security, including work email, phone, and LinkedIn data when available.

What schools did Michael Schäfer attend?

Michael Schäfer holds Mba, International Management from University Of East London.

What skills is Michael Schäfer known for?

Michael Schäfer is listed with skills including Strategic Partnerships, Strategisches Management, Business Development, Produktmanagement, Business Strategy, Unternehmensstrategie, Strategy, and Product Management.

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