Recommended expert

Holger Bahmann

Senior Project Manager

Holger Bahmann
Zilshausen, Germany

Experience

Aug 2025 - Oct 2025
3 months
Essen, Germany

Senior Project Manager

Technik Net GmbH

  • Part-time
  • Home office
Apr 2025 - Jul 2025
4 months
Braunschweig, Germany

Technical Manager

Deutsche Multimedia Konzepte GmbH & Co. KG

  • Part-time
  • Home office
Nov 2024 - Apr 2025
6 months

Career break

Aug 2022 - Oct 2024
2 years 3 months

Construction Supervisor FTTH

Deutsche Giganetz GmbH

  • Contract ended on 31.10.2024 due to retirement
Feb 2021 - Jul 2022
1 year 6 months

Measurement Supervisor Telecom Copper and Fiber Cable

Telekommunikation Heinmann

May 2019 - Jan 2021
1 year 9 months

Measurement and Installation Technician for Telekom

Suratec Service GmbH

May 2007 - Feb 2019
11 years 10 months
Sankt Goar, Germany

Lead Technician

IT und Telekomunikation Harzheim

  • T-Com
  • Vodafone
  • Kabel Deutschland
  • Unitymedia
Oct 2006 - Apr 2007
7 months

Self-Employed

  • IT service provider and sales representative for Kabel Deutschland
  • Installations for Kabel Deutschland
Aug 2006 - Sep 2006
2 months

Unemployed, Looking for Work

Mar 2006 - Aug 2006
6 months
Cologne, Germany

Technician

Jobs in Time

  • Planning, upgrading and reconstruction of cable networks of network level 4 in broadband cable networks for Kabel Deutschland GmbH
Oct 2005 - Feb 2006
5 months

Unemployed, seeking employment

May 2004 - Sep 2005
1 year 5 months
Bad Kreuznach, Germany

Sales Representative / Sales Manager

net.art communications GmbH

  • Set up industry-standard sales and marketing structures
  • Compile and maintain suitable products
  • Order and shipping processing
  • New customer acquisition and customer care
  • Develop and implement marketing measures including cost-benefit analysis and presentations to large audiences
Apr 1997 - Apr 2004
7 years 1 month
Cologne, Germany

Managing Partner

CNC GmbH

  • Led up to 4 employees
  • Design, planning, project management and proposal preparation for complex networks in LAN, WAN and MAN
  • Customer consulting and network sales
Jul 1996 - Mar 1997
9 months

Self-employed

Bahmann Consulting

  • Design, planning, project management and proposal preparation for complex networks in LAN, WAN and MAN
  • Customer consulting and network sales
Oct 1992 - Jun 1996
3 years 9 months
Hilden, Germany

Assembly / Team Leader

  • Led up to 35 employees
  • Design, planning, project management and proposal preparation for complex networks in LAN, WAN and MAN
Mar 1991 - Sep 1992
1 year 7 months
Düsseldorf, Germany

Founder and Head of Network Department

NSG, Netzwerk-Service GmbH

Jan 1990 - Feb 1991
1 year 2 months
Düsseldorf, Germany

Installation Technician

NSG, Netzwerk-Service GmbH

  • Installation, commissioning and maintenance of Nixdorf 8818 switching system
Apr 1985 - Dec 1989
4 years 9 months
Koblenz, Germany

Worker for installation and maintenance of telephone exchanges

Dienststelle MgF, Fernmeldeamt 2

Apr 1979 - Mar 1985
6 years
Cochem, Germany

Worker in line technology and terminal equipment installation

Fernmeldebaubezirk 29

Aug 1976 - Mar 1979
2 years 8 months
Duisburg, Germany

Worker in line technology

Fernmeldebaubezirk 21

Aug 1973 - Jul 1976
3 years
Duisburg, Germany

Apprentice Telecommunications Technician

Fernmeldeamt Duisburg

  • Completed apprenticeship with journeyman’s certificate

Skills

  • Designing, Planning, And Implementation Of Heterogeneous Networks In Lan/wan (Token-ring/fddi/ethernet 10/100/1000mbit/dsl)
  • Client-server Installation And Support (Windows 7, Winnt/win2000/xp/w98/w95/linux/ms Office)
  • Order Processing With Lexware And Microtech Büro+
  • Planning And Installation Of Telecommunications Systems (Dvs8818, Agfeo, Ackermann, Auerswald, Eumex, T-konzept)

Languages

German
Native
English
Advanced

Education

Aug 1973 - Jul 1976

Fernmeldeamt - Duisburg

Apprenticeship as a telecommunications technician, completed with journeyman's certificate · Telecommunications Technician · Duisburg, Germany

Sep 1964 - Jul 1973
Lorem ipsum dolor sit amet

Secondary school certificate · Duisburg, Germany

Certifications & licenses

Dibkom Certification for Planning, Construction and Work on Broadband Cable Networks at Network Level 4

Dibkom

Dätwyler Certificate for Planning and Construction of Dätwyler Networks

Dätwyler

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Andreas Antoni
Andreas Antoni

Project Manager for Network and Infrastructure Project Migration EU/US/MEX

View Profile
Michael Scholz
Michael Scholz

Independent Consultant

View Profile
Sven Schneider
Sven Schneider

Project Management Proof of Concept for Introducing New DWDM Technology

View Profile
Mahmoud Tadjallimehr
Mahmoud Tadjallimehr

Strategy Consultant, Organizational Developer

View Profile
Ulf Haase
Ulf Haase

Configuration Manager (Interim)

View Profile
Andreas Wißkirchen
Andreas Wißkirchen

Freelancer

View Profile
Ahmed Soliman
Ahmed Soliman

Project Manager Fiber Network Development FTTH FTTX

View Profile
Hazem Khatarey
Hazem Khatarey

Civil Engineer

View Profile
Harry Möller
Harry Möller

Projektmanager / Interimsmanager

View Profile
Artur Warkentin
Artur Warkentin

Founder and Managing Director

View Profile
Joel Bahr
Joel Bahr

Lead Construction Supervisor for Lots D3a and D3b

View Profile
Wilhelm Haupt
Wilhelm Haupt

Project Manager / Senior Consultant

View Profile
Wolfram Kaiser
Wolfram Kaiser

Project Manager

View Profile
Harri Witte
Harri Witte

IT Helpdesk Team Leader

View Profile
Martin Grujičić
Martin Grujičić

Project Manager

View Profile
Khyser Mohd. syed
Khyser Mohd. syed

Life Cycle Infrastructure Network Analyst

View Profile
Harald Hüfner
Harald Hüfner

Optical Network Rollout Management (DWDM)

View Profile
Thomas Czech
Thomas Czech

External Consultant to Program Management / SCRUM Master

View Profile
Ralf Bollinger
Ralf Bollinger

PMO & Transition Management 5G Rollout

View Profile
Jure Čelan
Jure Čelan

IT Senior Specialist Datacenter / Regional Leader

View Profile
Vivek Prakhar
Vivek Prakhar

Managing Director / Business Owner

View Profile
Rudolf Eggelbusch
Rudolf Eggelbusch

Datacenter Engineer, Network & Security Administrator

View Profile
Djordje Blaga
Djordje Blaga

Self-Employed Master Craftsman

View Profile
Michael Resnik
Michael Resnik

External Project Manager

View Profile
Matthias Scharf
Matthias Scharf

Service Owner BSS Services

View Profile
Nico Bökenkröger
Nico Bökenkröger

Project Manager

View Profile
Frank Joraschkewitz
Frank Joraschkewitz

Lead Project Manager

View Profile
Andreas Fischer
Andreas Fischer

Project Manager & Portfolio Owner for Infrastructure (Automotive)

View Profile
Thomas Hartung
Thomas Hartung

Project Manager & Tender Manager

View Profile
Georg Wagener
Georg Wagener

Head of PMO

View Profile