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Klaus Siebert Email & Phone Number
Senior Experte Geschäftssteuerung and Mobile Business Management
at
Deutsche Telekom
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 100%
Current company
Role
Senior Experte Geschäftssteuerung and Mobile Business Management
Location
Bonn, North Rhine-Westphalia, Germany
Company size
Who is Klaus Siebert? Overview
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Quick answer
Klaus Siebert is listed as Senior Experte Geschäftssteuerung and Mobile Business Management at Deutsche Telekom, a company with 65664 employees, based in Bonn, North Rhine-Westphalia, Germany. AeroLeads shows a matched LinkedIn profile for Klaus Siebert.
Klaus Siebert previously worked as Senior Experte Geschäftssteuerung / Mobile Business Management at Deutsche Telekom and Expert Radio Access Network & WLAN at Deutsche Telekom Ag. Klaus Siebert holds Diplom-Ingenieur, Wirtschaftsingenieurwesen from Fachhochschule Ulm - Hochschule Für Technik.
Company email context
Email format at Deutsche Telekom
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Deutsche Telekom
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Profile bio
About Klaus Siebert
Klaus Siebert is a Senior Experte Geschäftssteuerung and Mobile Business Management at Deutsche Telekom. He possess expertise in projektmanagement, lieferantenmanagement, it service managment, netzwerk professional, desktop professional and 5 more skills. He is proficient in Englisch.
Listed skills include Projektmanagement, Lieferantenmanagement, It Service Managment, Netzwerk Professional, and 6 others.
Current workplace
Klaus Siebert's current company
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Deutsche Telekom
6 roles · 16 years
Klaus Siebert work experience
A career timeline built from the work history available for this profile.
Senior Experte Geschäftssteuerung / Mobile Business Management
Current
2017 - Present
~9 yrs 5 mos
Expert Radio Access Network & Wlan
2010 - 2017
~7 yrs
Nov 2008 - Oct 2010
Systemingenieur - Change Management Für Ip2 Backbone Und Access
May 2006 - Oct 2008
Network Configuration Center (Ncc), Virtual Private Networks (Vpn)
Deutsche Telekom Ag, Ti Niederlassungl Überregional, (T-Com)
Jan 2000 - Sep 2000
4 education records
Klaus Siebert education
Diplom-Ingenieur, Wirtschaftsingenieurwesen
Diplom-Ingenieur, Wirtschaftsingenieurwesen
Fachabitur Technik
Ferdinand Von Steinbeis - Technische Berufsoberschule Ulm
It-Systemelektroniker
Trainee Deutsche Telekom Ag - Ulm
FAQ
Frequently asked questions about Klaus Siebert
Quick answers generated from the profile data available on this page.
What company does Klaus Siebert work for?
Klaus Siebert works for Deutsche Telekom.
What is Klaus Siebert's role at Deutsche Telekom?
Klaus Siebert is listed as Senior Experte Geschäftssteuerung and Mobile Business Management at Deutsche Telekom.
Where is Klaus Siebert based?
Klaus Siebert is based in Bonn, North Rhine-Westphalia, Germany while working with Deutsche Telekom.
What companies has Klaus Siebert worked for?
Klaus Siebert has worked for Deutsche Telekom, Deutsche Telekom Ag, and Deutsche Telekom Ag, Ti Niederlassungl Überregional, (T-Com).
How can I contact Klaus Siebert?
You can use AeroLeads to view verified contact signals for Klaus Siebert at Deutsche Telekom, including work email, phone, and LinkedIn data when available.
What schools did Klaus Siebert attend?
Klaus Siebert holds Diplom-Ingenieur, Wirtschaftsingenieurwesen from Fachhochschule Ulm - Hochschule Für Technik.
What skills is Klaus Siebert known for?
Klaus Siebert is listed with skills including Projektmanagement, Lieferantenmanagement, It Service Managment, Netzwerk Professional, Desktop Professional, Cmmi Certification, Togaf Certification, and Itil Certification.
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