Thomas Braun
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Thomas Braun Email & Phone Number

Senior Vendor Manager at 1&1 Versatel
Location: Düsseldorf, North Rhine-Westphalia, Germany 7 work roles 7 schools
1 work email found @versatel.de LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Current company
Role
Senior Vendor Manager
Location
Düsseldorf, North Rhine-Westphalia, Germany
Company size

Who is Thomas Braun? Overview

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Quick answer

Thomas Braun is listed as Senior Vendor Manager at 1&1 Versatel, a with 451 employees, based in Düsseldorf, North Rhine-Westphalia, Germany. AeroLeads shows a work email signal at versatel.de and a matched LinkedIn profile for Thomas Braun.

Thomas Braun previously worked as Senior Carrier & Procurement Manager (Network Planning) at Finanz Informatik Technologie Service Gmbh & Co. Kg and Carrier & Procurement Manager (Network Planning) at Informatik-Zentrum Bayern Gmbh& Co. Kg (Izb), 2009 Renamed Fi-Ts, Haar. Thomas Braun holds Diplom-Kaufmann / Master, Betriebswirtschaftslehre / Economics from Ludwig-Maximilians Universität München.

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Email format at 1&1 Versatel

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{first}.{last}@versatel.de
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Profile bio

About Thomas Braun

• Vendor Management - integral - continuous - substainable - customer/solution-focused• Partner Management & Single Point of Contact (SPoC) Provider Telecommunications inter-national• Commodity groups manager telecommunications• Connectivity-Expert (MPLS, (SD-)WAN, Cloud Connect, IP Transit)• Huge Know-How about national and international Telco- / Carrier Market• More than 30 years of technical and methodological competence and experience (Process Management; Vendor Life Cycle Management; Global Sourcing and Procurement; Project, Product and Customer Management), focusing on ICT (Information and Communications Technology)• Development and optimization of business processes, especially infrastructure, service and purchasing management• Strong negotiation and moderation competence• Strong analytical thinking and problem solving plus customer and solution-focused behavior• High self-motivation, coupled with the ability to recognize what to do and act accordingly to achieve business goals• Strong collaboration and cross-functional skill, able to interact with multiple stakeholders at all levels• Demonstrated communication and interpersonal skills, including intense and substainable relationship management

Listed skills include Voip, Carrier Relations, Projektmanagement, Cloud Computing, and 7 others.

Current workplace

Thomas Braun's current company

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1&1 Versatel
1&1 Versatel
Senior Vendor Manager
germany
Website
Employees
451
AeroLeads page
7 roles · 31 years

Thomas Braun work experience

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

Senior Vendor Manager

Current

Düsseldorf, Nordrhein-Westfalen, Deutschland

Jan 2023 - Present

Senior Carrier & Procurement Manager (Network Planning)

Offenbach Und Umgebung, Deutschland

• Responsible for the availability and achievement of competitive advantage in relation to the telecommunication supply segment for all stakeholders• Virtual team leader of Carrier Management (connectivity: on / off boarding, life cycle management)• Responsible for the global carrier supply segment with focus on connectivity (data, fixed and mobile voice, internet, cloud) with a purchasing volume of 7 MIO € p. a.• (Re)negotiation and execution of frame and individual agreements with… Show more • Responsible for the availability and achievement of competitive advantage in relation to the telecommunication supply segment for all stakeholders• Virtual team leader of Carrier Management (connectivity: on / off boarding, life cycle management)• Responsible for the global carrier supply segment with focus on connectivity (data, fixed and mobile voice, internet, cloud) with a purchasing volume of 7 MIO € p. a.• (Re)negotiation and execution of frame and individual agreements with carriers• Supplier, product and market sourcing, identification, selection and optimization in terms of pricing, costs, availability and solutions• Qualification and coordination of relationship with selected strategic carriers regarding partner, contractual, performance and costing issues (Supply Chain Management)• Evaluation of carrier and partner offers and support for integration into customer solutions, especially (SD)-WAN, NGN, MPLS, OTN, DWDM DC coupling, Cloud Connect, Cloud Exchange, IP Transit• Planning and project management of carrier line and transmission technology for data center development and relocations• Technical responsibility for carrier contracts in the data area Show less

Jan 2012 - Dec 2022

Carrier & Procurement Manager (Network Planning)

Informatik-Zentrum Bayern Gmbh& Co. Kg (Izb), 2009 Renamed Fi-Ts, Haar

Munich

• Partner Management & Single Point of Contact (SPoC) Provider Telecommunications inter-national• Responsible for ensuring the availability of the most economical carrier infrastructure (national, international) and its technical suitability for all IZB networks• Strategic buyer of carrier products (voice, Internet, focus on data), double-digit MIO € p. a.• Central contact for all carrier issues• Development and assurance of the telecommunications supplier… Show more • Partner Management & Single Point of Contact (SPoC) Provider Telecommunications inter-national• Responsible for ensuring the availability of the most economical carrier infrastructure (national, international) and its technical suitability for all IZB networks• Strategic buyer of carrier products (voice, Internet, focus on data), double-digit MIO € p. a.• Central contact for all carrier issues• Development and assurance of the telecommunications supplier strategy• Establishment of a cross-functional and cross-process telecommunications competence center ("single point of contact") for network planning and operations as well as sales and marketing• Support as process manager in the introduction of the development process and the updating of the processes development, introduction of operations, technical quality assurance in accordance with ITIL• Introduction and update of the standard price list "carrier services" in the IZB product catalog• Responsible for compliance and regulatory issues in the area of telecommunications (TKG), especially license class 3 (transmission paths) and 4 (voice) Show less

2004 - 2012 ~8 yrs

Specialist Carriermanagement (Network Planning)

Informatik-Zentrum Bayern Gmbh& Co. Kg (Izb)

Munich

• Consulting and selection of telecommunication services for the Bavarian savings banks (“Sparkassen”) in the data and voice area• Responsible for ensuring the availability of the most economical line infrastructure (national, international) for all IZB networks, e.g. savings banks, public authorities, Ekonet network, MPLS backbone, DWDM DC interconnection Munich - Nuremberg• Technical, functional and purchasing responsibility for contracts with Deutsche Telekom (DTAG) and other… Show more • Consulting and selection of telecommunication services for the Bavarian savings banks (“Sparkassen”) in the data and voice area• Responsible for ensuring the availability of the most economical line infrastructure (national, international) for all IZB networks, e.g. savings banks, public authorities, Ekonet network, MPLS backbone, DWDM DC interconnection Munich - Nuremberg• Technical, functional and purchasing responsibility for contracts with Deutsche Telekom (DTAG) and other carriers with a volume of approx. 20 MIO € p.a.• Stimulation, development and maintenance of (alternative) carrier competition in Bavaria (approx. 20 service providers)• Definition and specification of methods and tools for order and billing management in connection with carriers• Representation of IZB in the nationwide cooperation of savings bank association data centers ("Ekonet"), in particular in the negotiation and maintenance of a nationwide framework agreement with DTAG (TDN agreement)• (Partial) project management network for the data center integration of the Hessische Landesbank (Helaba) Show less

Nov 1999 - 2004

Project Manager - Management Control & Reporting System (Mcrs); Network Operations, Field Force

Viag Interkom (Now Bt (Germany) Gmbh & Co. Ohg)

Munich

• Responsible of definition, development and implementation of a management information system (MIS) for a common field force based on KPIs• Consolidation and optimization in the areas of deployment control of service technicians and dimensioning of spare parts stockpiling

Apr 1999 - Oct 1999

Working Group Leader Of Business Process (Re) Engineering, Network Operations

Bayernwerk Netkom Gmbh (Now E.On Energie Ag)

Munich

• Responsible of definition, development and optimization of customer and supplier overlapping business processes • Setup of a web-based organization handbook

1998 - Mar 1999

Project Manager , Network Operations

Bayernwerk Netkom Gmbh (Now E.On Energie Ag)

Munich

• Interface manager for operations (network technology, business support systems) and sales (product portfolio, customer orientation)• Contract design for dark fiber, leased line and network interconnection as well as contract design and negotiation of operational annexes• Selection, implementation, technical and system support as well as further development of the customer, product, order and billing database• Conception, project management as well as technical and system support… Show more • Interface manager for operations (network technology, business support systems) and sales (product portfolio, customer orientation)• Contract design for dark fiber, leased line and network interconnection as well as contract design and negotiation of operational annexes• Selection, implementation, technical and system support as well as further development of the customer, product, order and billing database• Conception, project management as well as technical and system support of the leased line documentation database• Creation of a security concept (licensing according to TKG)• Conception of marketing information system Show less

1996 - 1998 ~2 yrs
Team & coworkers

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7 education records

Thomas Braun education

Level D, Project Management

Gpm-Ipma

Purchasing Manager, Imh

Universität St.Gallen - Hochschule Für Wirtschafts-, Rechts- Und Sozialwissenschaften

Senior Process Manager (Spcm)

Wifi Wien

Process Assessor

Technische Universität Wien

Itil Foundation Bridge V3

Itil

It-Compliance

Euroforum
FAQ

Frequently asked questions about Thomas Braun

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

What company does Thomas Braun work for?

Thomas Braun works for 1&1 Versatel.

What is Thomas Braun's role at 1&1 Versatel?

Thomas Braun is listed as Senior Vendor Manager at 1&1 Versatel.

What is Thomas Braun's email address?

AeroLeads has found 1 work email signal at @versatel.de for Thomas Braun at 1&1 Versatel.

Where is Thomas Braun based?

Thomas Braun is based in Düsseldorf, North Rhine-Westphalia, Germany while working with 1&1 Versatel.

What companies has Thomas Braun worked for?

Thomas Braun has worked for 1&1 Versatel, Finanz Informatik Technologie Service Gmbh & Co. Kg, Informatik-Zentrum Bayern Gmbh& Co. Kg (Izb), 2009 Renamed Fi-Ts, Haar, Informatik-Zentrum Bayern Gmbh& Co. Kg (Izb), and Viag Interkom (Now Bt (Germany) Gmbh & Co. Ohg).

Who are Thomas Braun's colleagues at 1&1 Versatel?

Thomas Braun's colleagues at 1&1 Versatel include Omar Samady, Andreas Browkin, Philipp Clemenz - Clemenz Consulting, Ronny Molz, and Uwe Lumpp.

How can I contact Thomas Braun?

You can use AeroLeads to view verified contact signals for Thomas Braun at 1&1 Versatel, including work email, phone, and LinkedIn data when available.

What schools did Thomas Braun attend?

Thomas Braun holds Diplom-Kaufmann / Master, Betriebswirtschaftslehre / Economics from Ludwig-Maximilians Universität München.

What skills is Thomas Braun known for?

Thomas Braun is listed with skills including Voip, Carrier Relations, Projektmanagement, Cloud Computing, Procurement, Telecommunications, Managed Services, and Telekommunikation.

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