Winfried Lieberenz - Project and Construction Manager

Q: Where is Winfried based?

Winfried is based in Heinsberg, Germany .

Q: What languages does Winfried speak?

Winfried speaks the following languages: German (Native) .

Q: How many years of experience does Winfried have?

Winfried has at least 44 years of experience. During this time, Winfried has worked in at least 9 different roles and for 8 different companies . The average length of individual experience is 4 years and 4 months . Note that Winfried may not have shared all experience and actually has more experience.

Q: What is Winfried's latest experience?

Winfried's most recent position is Project and Construction Manager at Freelance work .

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

In recent years, Winfried has worked for Freelance work .

Q: Which industries is Winfried most experienced in?

Winfried is most experienced in industries like Chemical , Manufacturing , and Pharmaceutical . Winfried also has some experience in Construction , Metals and Mining , and Professional Services .

Q: Which business areas is Winfried most experienced in?

Winfried is most experienced in business areas like Operations , Project Management , and Quality Assurance . Winfried also has some experience in Information Technology , Procurement , and Business Intelligence .

Q: Which industries has Winfried worked in recently?

Winfried has recently worked in industries like Construction .

Q: Which business areas has Winfried worked in recently?

Winfried has recently worked in business areas like Project Management .

Recommended expert

Heinsberg, Germany

Check rate

Experience

Jun 2021 - Present

5 years 3 months

Project and Construction Manager

Freelance work

Setting up and monitoring a schedule in the form of a bar chart
Keeping a site diary, including timesheets for each trade
Coordinating and monitoring the specialist companies involved in the construction work
Checking measurements together with the executing companies
Determining costs according to the relevant calculation rules or DIN 276, as well as invoice review
Monitoring including detailed corrections
Applying for official building acceptance and personal participation in the official acceptance
Monitoring defects found before and during acceptance, including listing limitation periods for building defects
Cost control based on the data from the specification and the resulting monitoring of the executing construction companies by comparing cost estimates and contract prices
Preparing, updating and monitoring detailed cost, time and capacity plans
Obtaining expert reports
Collecting and submitting all documents for the building authority

Jun 2014 - May 2021

7 years

Germany

Head of Maintenance Department

WEST Pharmaceutical Services Germany

Responsible for four areas: electrical, locksmith shop, toolmaking, stamping operations
Technical and personnel responsibility for 49 employees
ISO 50.001, GMP, lean production
Ensuring energy supply (electricity, gas, compressed air)
Control and management of maintenance, VEFK
Responsible for cleanroom technology
Project responsibility for repairs and new construction measures
Business analyses
Further development of maintenance staff (TPM)

Apr 2014 - May 2014

2 months

Bonn, Germany

Facilities Manager MEP

Bilfinger Bonn

Technical and personnel responsibility for 18 employees
Control and management of maintenance
Monitoring construction work for conversion measures
Project development and implementation to adapt the range of services

Jan 2014 - Mar 2014

3 months

Bremen, Germany

Facilities Manager MEP

Wisag Bremen

Technical and personnel responsibility for 16 employees
Control and management of maintenance
Monitoring construction work for conversion measures
Business analyses
Realignment of the department to the changed market situation
Project development and implementation to adapt the range of services

May 2013 - Dec 2013

8 months

Oberhausen, Germany

Head of Department (Head of I&C Oberhausen-Zurich-Berlin Turbo & GT)

MAN Diesel & Turbo Oberhausen

Technical and personnel responsibility for 28 employees (MSR engineers)
Development and implementation of a strategy for the instrumentation and control business (I&C)
Business analyses
Project development and implementation to adapt service ranges and process definitions
Achieving cost reductions for all three locations

Oct 2009 - Apr 2013

3 years 7 months

Jülich, Germany

Head of Department for Electrical and Utilities Engineering, Control Systems and Process Automation, Communications Engineering

Forschungszentrum Jülich

Technical and personnel responsibility for 93 employees, 3 operations managers
Head of technical and structural facility management for the properties
Leading department-related projects: new telecom infrastructure, new hazard management system, renewable energy sources, energy concepts, intelligent power supply, plant security concept
Responsible for the entire electrical power supply
Responsible for contract design for the energy supply for the coming years

Jan 2003 - Sep 2009

6 years 9 months

Dormagen, Germany

Workshop Manager for Process Control Technology (PLT) + Control Valves

EC erdölchemie GmbH (Ineos Köln GmbH)

Workshop manager for PLT + control valves with personnel responsibility for 92 employees
Responsible for budget and cost centers
Significantly improved the employees' technical know-how
Successful setup of a competence center
Successful implementation of the CE conformity process for switchgear construction, control panels (manufacturer of electrical products, control components)
Co-responsible for supervising apprentices
Definition of operating instructions, work instructions, procedures, specifications, and requirement specifications
BetrSichV: recognized competent person according to § 14.6 by the Cologne regional authority
Explosion protection expert
Audits: ISO 9001, WHG §19
Responsible execution of overhaul work on petrochemical plants
Member of various working groups: standards committee, responsible electrician, recognized competent persons, standardization

Jan 1996 - Dec 2003

8 years

Dormagen, Germany

Responsible for building and maintaining individual plant networks

EC erdölchemie GmbH (Ineos Köln GmbH)

Responsible for building and maintaining individual plant networks

Jan 1988 - Dec 1996

9 years

Dormagen, Germany

Data Center

EC erdölchemie GmbH (Ineos Köln GmbH)

Set up a commercial LAN

Jan 1979 - Dec 1983

5 years

Hückelhoven, Germany

Skilled worker (telecommunications technician) in underground operations

Zeche Sophia Jacoba Hückelhoven

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Chemical, Manufacturing, Pharmaceutical, Construction, Metals and Mining, and Professional Services.

Chemical

Manufacturing

Pharmaceutical

Construction

Metals and Mining

Professional Services

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Operations, Project Management, Quality Assurance, Information Technology, Procurement, and Business Intelligence.

Operations

Project Management

Quality Assurance

Information Technology

Procurement

Business Intelligence

Skills

Head Of Main Department With Many Years Of Specialist And Leadership Experience In The Business Segment, With Focus On Energy Supply, Energy Management, Plant Engineering, Betrsichv And Predictive Maintenance (Industry 4.0)
Management And Control Of Technical And Building Services For Facilities Management
Ensuring Gmp-Compliant And Standards-Compliant Maintenance
Goal-Oriented, Practical Process Optimization And Control
Planning And Execution Of Turnaround Work In Petrochemical And Pharmaceutical Plants (5 Million € Budget And Up To 950 Employees)
Expansion And Strengthening Of Business Processes
Entrepreneurial, Flexible Team Player With Strong Communication Skills And High Resilience
Maintenance
Atex
Regulations
Laws
Standards
Lean Management Method
Sap R/3
Cafm
Vob
Turnaround Processes
Vde 0105+1000, 0185-305 1 To 4
Iso 50.001
Nuclear Law Procurement
Microsoft Products

Languages

German

Native

Education

Oct 1984 - Jun 1988

Aachen University of Applied Sciences

Diplom-Ingenieur · Electrical Engineering, specialization in Communications Engineering · Aachen, Germany

Oct 1983 - Jun 1984

Technical Upper Secondary School Erkelenz

Entrance qualification for universities of applied sciences · Technology · Erkelenz, Germany

Oct 1980 - Jun 1983

Vocational Upper Secondary School for Technology Alsdorf

Intermediate secondary school certificate · Technology · Alsdorf, Germany

...and 1 more

Certifications & licenses

Recognized competent person according to §14.6

Reg. authority Cologne

Statistics

Experience

Total positions 10

Experience in Chemical 21.5 y

Avg length 4 y 6 m

Longest experience 8 y 11 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Project and Construction Manager, Head of Maintenance Department, Facilities Manager MEP

Main industries Chemical, Manufacturing, Pharmaceutical

Main business areas Operations, Project Management, Quality Assurance

Qualifications

Highest degree Bachelor

Certifications earned 1

Profile

Created

July 2025

Last Update

July 2026

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Frequently asked questions

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Winfried is based in Heinsberg, Germany.

Winfried speaks the following languages: German (Native).

Winfried has at least 44 years of experience. During this time, Winfried has worked in at least 9 different roles and for 8 different companies. The average length of individual experience is 4 years and 4 months. Note that Winfried may not have shared all experience and actually has more experience.

Based on recent experience, Winfried would be well-suited for roles such as: Project and Construction Manager, Head of Maintenance Department, Facilities Manager MEP.

Winfried's most recent position is Project and Construction Manager at Freelance work.

In recent years, Winfried has worked for Freelance work.

Winfried is most experienced in industries like Chemical, Manufacturing, and Pharmaceutical. Winfried also has some experience in Construction, Metals and Mining, and Professional Services.

Winfried is most experienced in business areas like Operations, Project Management, and Quality Assurance. Winfried also has some experience in Information Technology, Procurement, and Business Intelligence.

Winfried has recently worked in industries like Construction.

Winfried has recently worked in business areas like Project Management.

Winfried holds a Bachelor in Electrical Engineering, specialization in Communications Engineering from Aachen University of Applied Sciences.

Winfried has 1 certificate: Recognized competent person according to §14.6.

Winfried is immediately available for suitable projects.

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

To hire Winfried, click the Meet button on the profile to request a meeting and discuss your project needs.

Salary / Daily Rate Distribution

0 1 2 3 4

<€720 €720-800 €800-880 €880-960 €960+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000

750

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Daily rate avg. 805 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 760 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.