Harri Witte - IT Helpdesk Team Leader

Q: Where is Harri based?

Harri is based in Düsseldorf, Germany .

Q: What languages does Harri speak?

Harri speaks the following languages: German (Native), English (Advanced), Portuguese (Advanced), Spanish (Elementary) .

Q: How many years of experience does Harri have?

Harri has at least 20 years of experience. During this time, Harri has worked in at least 4 different roles and for 12 different companies . The average length of individual experience is 2 years and 8 months . Note that Harri may not have shared all experience and actually has more experience.

Q: What is Harri's latest experience?

Harri's most recent position is IT Helpdesk Team Leader at Network AG .

Q: What companies has Harri worked for in recent years?

In recent years, Harri has worked for Network AG , Arvato , Autobahn GmbH , BWI GmbH , and CGM Medical .

Q: Which industries is Harri most experienced in?

Harri is most experienced in industries like Information Technology (IT) , Government and Public Administration , and Chemical . Harri also has some experience in Healthcare , Professional Services , and Retail .

Q: Which business areas is Harri most experienced in?

Harri is most experienced in business areas like Information Technology (IT) , Project Management , and Operations .

Q: Which industries has Harri worked in recently?

Harri has recently worked in industries like Information Technology (IT) , Government and Public Administration , and Healthcare .

Q: Which business areas has Harri worked in recently?

Harri has recently worked in business areas like Information Technology (IT) , Project Management , and Operations .

Recommended expert

Düsseldorf, Germany

Experience

Mar 2025 - Jul 2025

5 months

IT Helpdesk Team Leader

Network AG

Aug 2023 - Sep 2024

1 year 2 months

Project Manager

Arvato

Project manager for infrastructure outsourcing of IT Infrastructure (Network, Server, Client)
Technical acceptance of a data center including the infrastructure setup of two data centers
Handover and final acceptance to the client

Mar 2023 - Jun 2023

4 months

IT Infrastructure Project Manager

Autobahn GmbH

Physical rewiring of the LANs in the 15 highway maintenance facilities of the Rhineland

Mar 2022 - Nov 2022

9 months

Project Manager

BWI GmbH

Prince II project manager for the technical equipment of Bundeswehr data centers
Technical acceptance including racks, LAN and SAN cabling
Integration of Cisco network components

Mar 2021 - Oct 2021

8 months

Project Manager

CGM Medical

Project manager and program manager for a standardization project in the network environment
Connecting and standardizing newly acquired branches to the company network
Tool: Jira/Confluence

Sep 2020 - Dec 2020

4 months

Project Manager

University of Cologne

Server migration from Windows Server 2008 to 2016

Mar 2020 - Aug 2020

6 months

Project Manager

Consors Bank

Workstation migration to Windows 10

Jan 2019 - Aug 2019

8 months

Project Manager

ISS

Responsible project manager for the infrastructure connection of 160 new office locations in Germany
WAN connectivity, LAN and WLAN setup
Provisioning printers and PC workstations for around 3,000 employees
Management of the service provider Deutsche Telekom
Ticketing tool: ServiceNow

Jan 2018 - Dec 2018

1 year

Project Manager

Covestro AG

Carve-out: Transfer of network devices (switches) from Bayer Business Services management to Covestro
Conducting a Wi-Fi rollout and deployment
Management of the service provider Bayer Business Services
Ticketing tool: Jira/Confluence

Oct 2017 - Dec 2017

3 months

Project Manager

McFit

Selection of an SD-WAN provider and migration
Infrastructure connectivity and provisioning of the office in Oberhausen

Jan 2017 - Jul 2017

7 months

Project Manager

Cittadino GmbH

Responsible project manager for the rollout of 230 display pillars in 25 shopping centers

Jan 2006 - Present

20 years 2 months

Independent IT Consultant

Insire IT Consulting & Trading

Consulting in the field of ITIL service and support optimization
IT infrastructure (servers, networks, desktop and notebook systems)
Process optimization in the IT environment
Project management
LAN cabling projects
Rollout management

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (20 years), Government and Administration (1 year), Chemical (1 year), Healthcare (0.5 years), Education (0.5 years), and Banking and Finance (0.5 years).

Information Technology

Government and Administration

Chemical

Healthcare

Education

Banking and Finance

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (20 years), Project Management (20 years), and Operations (20 years).

Information Technology

Project Management

Operations

Summary

I'm looking for interesting, challenging projects, preferably on an international basis, that require leadership experience and a sense of responsibility, where I can put my know-how and my many years of professional experience to good use.

Skills

Project Management
Rollout Management
Itil
Lan Cabling
It Infrastructure (Network, Server, Client)
Printer Rollout

Languages

German

Native

English

Advanced

Portuguese

Advanced

Spanish

Elementary

Education

University of Wuppertal

Teaching Degree, Technology and Didactics of Technology · Technology and Didactics of Technology · Wuppertal, Germany

Certifications & licenses

ITIL

Arvato

MCSE

BWI GmbH

Prince II

BWI GmbH

Cisco LAN Switch Configuration (CLSC)

CGM Medical

Introduction To Cisco Router Configuration (ICRC)

CGM Medical

Profile

Created

August 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Harri based?

Harri is based in Düsseldorf, Germany.

What languages does Harri speak?

Harri speaks the following languages: German (Native), English (Advanced), Portuguese (Advanced), Spanish (Elementary).

How many years of experience does Harri have?

Harri has at least 20 years of experience. During this time, Harri has worked in at least 4 different roles and for 12 different companies. The average length of individual experience is 2 years and 8 months. Note that Harri may not have shared all experience and actually has more experience.

What roles would Harri be best suited for?

Based on recent experience, Harri would be well-suited for roles such as: IT Helpdesk Team Leader, Project Manager, IT Infrastructure Project Manager.

What is Harri's latest experience?

Harri's most recent position is IT Helpdesk Team Leader at Network AG.

What companies has Harri worked for in recent years?

In recent years, Harri has worked for Network AG, Arvato, Autobahn GmbH, BWI GmbH, and CGM Medical.

Which industries is Harri most experienced in?

Harri is most experienced in industries like Information Technology (IT), Government and Public Administration, and Chemical. Harri also has some experience in Healthcare, Professional Services, and Retail.

Which business areas is Harri most experienced in?

Harri is most experienced in business areas like Information Technology (IT), Project Management, and Operations.

Which industries has Harri worked in recently?

Harri has recently worked in industries like Information Technology (IT), Government and Public Administration, and Healthcare.

Which business areas has Harri worked in recently?

Harri has recently worked in business areas like Information Technology (IT), Project Management, and Operations.

What is Harri's education?

Harri attended University of Wuppertal for Technology and Didactics of Technology.

Does Harri have any certificates?

Harri has 5 certificates. Among them, these include: ITIL, MCSE, and Prince II.

What is the availability of Harri?

Harri is immediately available for suitable projects.

What is the rate of Harri?

Harri's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.