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Frieder Timmerbeil-Interim CPO | Senior Expert in Procurement Excellence | Structure, Governance & Maturity Development in Procurement

Frieder Timmerbeil - Interim CPO | Senior Expert in Procurement Excellence | Structure, Governance & Maturity Development in Procurement - profile avatar
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Erkrath, Germany

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Experience

Oct 2025 - Present
Frankfurt, Germany
Hybrid

Consultant Supplier Management & Funding Management for Infrastructure Projects (Construction Procurement)

Investor System-Critical Infrastructure (NDA)

Expertise details
Position Summary
Consultant Supplier Management & Funding Management for Infrastructure Projects (Construction Procurement) at Investor System-Critical Infrastructure (NDA)
Industries
Construction
Energy
Telecommunication
Business Areas
Operations
Procurement
Quality Assurance

Infrastructure large-scale projects construction procurement. I. Renewable energy infrastructure. II. FTTx fiber optic infrastructure (turnkey projects). Direct Reports: None Reporting line: CEO, COO of the investor's portfolio companies.

  • ASSIGNMENT & OBJECTIVES:**
  • Quality management: qualified, audited and funding-compliant / funding-eligible construction partners. (2) Funding management: establish as a separate and integral part of procurement and contract logic, (3) to avoid cutbacks, ensure billability and enable scaling. (4) Funding-compliant tender process (incl. funding audit simulation), (5) operational stabilization of ongoing projects through performance tracking / vendor management; (6) reduction of funding risks
Apr 2025 - Aug 2025
Austria
On-site

Head of Procurement, FTTH Fiber Infrastructure Major Projects

ÖGIG

Expertise details
Position Summary
Head of Procurement, FTTH Fiber Infrastructure Major Projects at ÖGIG
Industries
Telecommunication
Business Areas
Procurement
  • Reorganized the procurement department and integrated it as a business partner
  • Reduced and qualified the number of construction partners, accelerating project awards
  • Improved performance tracking of construction partners and actively challenged them (challenging)
  • Achieved negotiation successes on contract values and reduced cost-overrun claims on scope changes
  • Managed an annual spend volume of over €0.25 billion
  • Led 4 employees
  • Reported directly to the CEO
Jan 2024 - Apr 2025
Germany
On-site

Head of Taskforce Partner Sourcing, FTTH Fiber Infrastructure Major Projects

Deutsche Glasfaser

Expertise details
Position Summary
Head of Taskforce Partner Sourcing, FTTH Fiber Infrastructure Major Projects at Deutsche Glasfaser
Industries
Telecommunication
Business Areas
Procurement
Quality Assurance
  • Led the setup, scaling and management of the Partner Sourcing taskforce
  • Conducted screening of 212 new construction partners, of which 98 were qualified and audited
  • Installed two quality gates for quality assurance
  • Professionalized and accelerated the planning process
  • Professionalized vendor management and performance tracking
  • Managed an annual spend volume of over €1.5 billion
  • Led 2 employees
  • Reported to the CPO and CFO
Oct 2022 - Dec 2023
Germany
On-site

Head of Group Procurement

Valeta Group

Expertise details
Position Summary
Head of Group Procurement at Valeta Group
Industries
Manufacturing
Metals and Mining
Business Areas
Procurement
  • Led procurement as part of a turnaround for the companies Drumag, EPH, Uniprod and Sirag
  • Established a modern, efficient procurement unit with a reduced and qualified team
  • Achieved group-wide negotiation successes with savings of 9.7%
  • Significantly adjusted the supplier portfolio
  • Led 6 employees
  • Reported to the CEO, investor and advisory board
Mar 2022 - Aug 2022
Germany
Hybrid

Corporate Head of Partner Strategy

Unite Networks SE (mercateo)

Expertise details
Position Summary
Corporate Head of Partner Strategy at Unite Networks SE (mercateo)
Industries
Information Technology
Business Areas
Procurement
Strategy
  • Developed and implemented a marketing partner strategy in the B2B environment for a digital procurement platform for B- and C-items
  • Onboarded 5 partners from procurement consulting, public sector and corporate shared services
  • Adapted the strategy to market-driven requirements (VUCA world)
  • Led 1 employee
  • Reported to the CEO
Jan 2020 - Jan 2022
Hybrid

Senior Program Manager Procurement Excellence

Big 4 Strategieberatung

Expertise details
Position Summary
Senior Program Manager Procurement Excellence at Big 4 Strategieberatung
Industries
Automotive
Transportation
Manufacturing
Business Areas
Procurement
Project Management
  • Responsible for reorganization, transformation and maturity development to increase the business value contribution of procurement functions
  • Managed multiple projects in the automotive, electronics and logistics industries for various industrial groups
  • Conducted interface and deliverable checks of project objectives between consultants and stakeholders
  • Achieved negotiation successes with savings of 14.2%
  • Adapted clients' procurement organizations
  • Led teams of 2 to 11 employees
  • Reported to CEOs, CFOs, the supervisory board and investors
Dec 2019 - Oct 2020
Germany

Senior Expert Cost Efficiency

Thalia Bücher

Expertise details
Position Summary
Senior Expert Cost Efficiency at Thalia Bücher
Industries
Retail
Business Areas
Finance
Procurement
  • Supported the rollout of a company merger and led cost reduction initiatives
  • Eliminated cost drivers and renegotiated existing contracts with savings of 11.2%
  • Negotiated and halted projects and investments to secure liquidity as part of COVID-19 measures
  • Reported to the CPO
Feb 2019 - Sep 2019
Germany

Interim Director Transformation Management & Board Member

Wego Systembaustoffe GmbH (SIG Ltd.)

Expertise details
Position Summary
Interim Director Transformation Management & Board Member at Wego Systembaustoffe GmbH (SIG Ltd.)
Industries
Construction
Business Areas
Operations
Project Management
Strategy
  • Implemented the target operating model as part of a turnaround for a B2B building materials distributor
  • Conducted interface and deliverable checks of project objectives between PwC consultants and client teams
  • Reduced project costs by 9.7% and budgets by 15%
  • Achieved savings of 17%
  • Reduced the number of workstreams from 25 to 16
  • Closed 90% of subprojects ahead of schedule
  • Managed the closure of 4 locations
  • Led 4 employees
  • Reported to the CEO
Jul 2017 - Mar 2019
Germany

Head of Procurement

HRS Group

Expertise details
Position Summary
Head of Procurement at HRS Group
Industries
Tourism
Business Areas
Procurement
  • Reorganized the Group Procurement function and increased the maturity level
  • Reduced the team from 5 to 3 FTEs and established procurement as a business partner
  • Achieved savings of 15%
  • Integrated digital processes and outsourced the procurement of C-materials via digital platforms (Coupa, later Mercateo) to the business units
  • Led 3 employees
  • Reported to the CFO and the owner family
Oct 2016 - Feb 2017
Germany

Senior Expert Strategic Procurement

Christ Juweliere

Expertise details
Position Summary
Senior Expert Strategic Procurement at Christ Juweliere
Industries
Retail
Business Areas
Procurement
  • Conducted potential analyses and implemented corresponding measures
  • Professionalized procurement and achieved savings of 17%
  • Built procurement cooperations within a purchasing alliance
  • Reported to the CFO and CEO
Mar 2015 - Feb 2018
Germany

Director Indirect Procurement

Thalia Books

Expertise details
Position Summary
Director Indirect Procurement at Thalia Books
Industries
Retail
Business Areas
Procurement
  • Took over building, scaling and leading the strategic procurement area for non-trade goods (NHW)
  • Was responsible for spinning off the division from Douglas Holding (carve-out)
  • Acted as the pace-setter for all investments
  • Built the team from 0 to 4 FTE
  • Established procurement as a business partner along the value chain
  • Achieved savings of 16%
  • Introduced digital platforms and e-catalogues for store needs
  • Reported to the CFO
Apr 2014 - Feb 2015
Germany

Interim Manager Global Sourcing IT, Consulting & Services

McKesson (ex Celesio)

Expertise details
Position Summary
Interim Manager Global Sourcing IT, Consulting & Services at McKesson (ex Celesio)
Industries
Healthcare
Pharmaceutical
Business Areas
Information Technology
Procurement
  • Consolidated and realigned strategic IT procurement within M&A activities
  • Led a team of 8 employees
Sep 2013 - Mar 2014
Germany

Senior Project Manager (M&A)

Finanz Informatik (Sparkasse)

Expertise details
Position Summary
Senior Project Manager (M&A) at Finanz Informatik (Sparkasse)
Industries
Banking and Finance
Business Areas
Procurement
Project Management
  • Consolidated a procurement area with 6 employees
Jun 2013 - Aug 2013
Germany

Senior Project Manager (M&A)

SMA Solar Technology

Expertise details
Position Summary
Senior Project Manager (M&A) at SMA Solar Technology
Industries
Energy
Business Areas
Procurement
Project Management
Supply Chain Management
  • Planned, organized and ran three supplier days with tactical negotiation rounds
  • Managed a volume of €200 million with 70 suppliers
Jul 2012 - May 2013
Germany

Interim Manager, Head of Strategic Procurement

IDT Biologika

Expertise details
Position Summary
Interim Manager, Head of Strategic Procurement at IDT Biologika
Industries
Biotechnology
Pharmaceutical
Business Areas
Procurement
  • Implemented potential analyses in 15 categories for direct and indirect needs
May 2012 - Jul 2013
Germany

Senior Program Manager

E.ON

Expertise details
Position Summary
Senior Program Manager at E.ON
Industries
Utilities
Business Areas
Procurement
Project Management
  • Led an integrated procurement initiative in strategic sourcing based on potential analyses
Jan 2012 - Apr 2012
Germany

Project Manager Vendor Management

O2 Telefónica

Expertise details
Position Summary
Project Manager Vendor Management at O2 Telefónica
Industries
Telecommunication
Business Areas
Procurement
Project Management
  • Monitored service delivery in terms of quality, cost and time
  • Responsible for tenders, monitoring, and controlling service providers for network, data center, desktop services and software in strategic sourcing
Jul 2011 - Dec 2011
Germany

Interim Manager COO

Auto Loader / High-Tech Gründerfonds

Expertise details
Position Summary
Interim Manager COO at Auto Loader / High-Tech Gründerfonds
Industries
Information Technology
Business Areas
Operations
Project Management
  • Introduced business organization, processes and structures in a startup
  • Established a Project Management Office (PMO)
Jan 2011 - Jul 2011
Germany

Project Manager Vendor Management

E.ON Business Services

Expertise details
Position Summary
Project Manager Vendor Management at E.ON Business Services
Industries
Utilities
Business Areas
Information Technology
Procurement
Project Management
  • Supported an IT outsourcing project (e.on IT)
  • Developed and oversaw strategic suppliers for communication solutions and managed services as part of vendor management
Oct 2010 - Mar 2011
Switzerland

Head of Procurement

Zürcher Kantonalbank

Expertise details
Position Summary
Head of Procurement at Zürcher Kantonalbank
Industries
Banking and Finance
Business Areas
Procurement
  • Responsible for restructuring and professionalizing the procurement function to increase its maturity level
Jan 2010 - Aug 2010
Germany

Senior Project Manager

Lufthansa

Expertise details
Position Summary
Senior Project Manager at Lufthansa
Industries
Aerospace and Defense
Business Areas
Procurement
Project Management
  • Developed category strategies for IT hardware, software, services, and consulting (including SAP licenses and SAP consulting)
  • Conducted potential analyses and defined procurement strategies and saving levers
Oct 2009 - Feb 2010
Germany

Project Manager

Siemens

Expertise details
Position Summary
Project Manager at Siemens
Industries
Manufacturing
Business Areas
Procurement
Supply Chain Management
  • Developed category strategies and reduced the number of suppliers
  • Reduced material costs and implemented a savings severity system based on McKinsey methodology
Jan 2009 - Nov 2010
Germany

Senior Project Manager

Läpple Automotive

Expertise details
Position Summary
Senior Project Manager at Läpple Automotive
Industries
Automotive
Business Areas
Project Management
  • Reduced material and project costs due to cost pressure in the automotive industry
Jul 2007 - Nov 2007
Germany

Senior Management Consultant

E.ON

Expertise details
Position Summary
Senior Management Consultant at E.ON
Industries
Energy
Business Areas
Sales
Strategy
  • Restructured a pan-European sales unit
Jan 2007 - Feb 2009
Germany

Project Manager, Project Manager, Consultant

Siemens

Expertise details
Position Summary
Project Manager, Project Manager, Consultant at Siemens
Industries
Manufacturing
Business Areas
Procurement
Project Management
  • Led several projects across the group to reduce material costs according to corporate targets
Jan 2007 - Jun 2007
Germany

Project Manager

AVL Automotive

Expertise details
Position Summary
Project Manager at AVL Automotive
Industries
Automotive
Business Areas
Accounting
Finance
Information Technology
  • Conducted process analyses and optimizations for administration processes in accounting, controlling, order processing and IT
Jun 2006 - Present
Germany

Owner

timacon | timmerbeil management consulting

Expertise details
Position Summary
Owner at timacon | timmerbeil management consulting
Industries
Professional Services
Business Areas
Operations
Procurement
Strategy
  • Took on temporary leadership roles and conducted consulting projects at C-level
  • Focus on building, restructuring and reorganizing procurement departments
  • Specialized in strategy, organization, processes and sustainable cost efficiency
  • Developed the maturity level of business units
Jan 2006 - Nov 2006
Germany

CPO, Acting Head of IT

IXION Auerbach Machine Tools

Expertise details
Position Summary
CPO, Acting Head of IT at IXION Auerbach Machine Tools
Industries
Manufacturing
Business Areas
Information Technology
Strategy
  • Professionalized the departments to prepare a portfolio strategy for the holding company (exit strategy)
Oct 2001 - Apr 2006
Germany

Principal Management Consultant

Siemens

Expertise details
Position Summary
Principal Management Consultant at Siemens
Industries
Professional Services
Business Areas
Operations
Strategy
  • Advised on cost-efficient processes and organization
Oct 1999 - Sep 2001
Germany

Key Account Manager Information & Communication Networks

Siemens

Expertise details
Position Summary
Key Account Manager Information & Communication Networks at Siemens
Industries
Information Technology
Telecommunication
Business Areas
Sales
  • Responsible for sales in the IT and telecommunications sector

Industry Experience

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

Experienced in Professional Services, Manufacturing, Telecommunication, Automotive, Retail, and Information Technology.

Professional Services
Manufacturing
Telecommunication
Automotive
Retail
Information Technology
Profile match chart

Business Area Experience

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

Experienced in Operations, Strategy, Procurement, Project Management, Information Technology, and Sales.

Operations
Strategy
Procurement
Project Management
Information Technology
Sales
Profile match chart

Summary

Industry expertise

Telecom/fiber optics, infrastructure (civil engineering), industry, energy, pharma, retail, financial services, private equity

Skills

Top Competencies

  • Procurement: Establishment, Leadership, Reorganization & Maturity Development
  • Securing Supply Chains And Supplier Relationship Management
  • Digitization In Procurement Focusing On Reducing Process Costs
  • 'Highly Experienced' In Investor Environments (Pe, Vc, M&a, Mergers, ...)
  • Operational Excellence (Lean, Technology, Rationalization, Productivity)
  • Turnarounds / Reorganizations Focused On Reducing Operational Functions (Automation & Digitization, Cost Efficiency)
  • Analyzing Cross-functional Value Streams And Eliminating Cost Drivers
  • Negotiation Strategies And Implementation In Monopolistic Environments Or Supplier Markets, As Well As Outside Procurement

Engagement Areas

  • Interim Leadership Roles With Operational Responsibility
  • Leadership Positions With Strong Change Management Focus (Pe Environment)
  • Project Or Program Management At C- And C-1-level
  • Implementation-oriented Consulting For Companies
  • Restructuring, Turnaround And Reorganizations
  • Business Recovery
  • Advisory Board / La Functions (Company-wide Transformation Programs)

Languages

German
Native
English
Advanced

Education

Oct 1994 - Sep 1999

Wismar University of Applied Sciences

Diploma in Business Administration · Business Administration · Wismar, Germany

Statistics

Experience

Total positions 30
Experience in Professional Services 24.5 y
Avg length 1 y 8 m
Longest experience 19 y 10 m

Global Experience

Countries worked in 3 (Germany, Austria, Switzerland)
Primary country Germany

Expertise

Recent roles Consultant Supplier Management & Funding Management for Infrastructure Projects (Construction Procurement), Head of Procurement, FTTH Fiber Infrastructure Major Projects, Head of Taskforce Partner Sourcing, FTTH Fiber Infrastructure Major Projects
Main industries Professional Services, Manufacturing, Telecommunication
Main business areas Operations, Strategy, Procurement

Profile

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Frequently asked questions

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

Where is Frieder based?

Frieder is based in Erkrath, Germany.

What languages does Frieder speak?

Frieder speaks the following languages: German (Native), English (Advanced).

How many years of experience does Frieder have?

Frieder has at least 27 years of experience. During this time, Frieder has worked in at least 25 different roles and for 26 different companies. The average length of individual experience is 1 year and 11 months. Note that Frieder may not have shared all experience and actually has more experience.

What roles would Frieder be best suited for?

Based on recent experience, Frieder would be well-suited for roles such as: Consultant Supplier Management & Funding Management for Infrastructure Projects (Construction Procurement), Head of Procurement, FTTH Fiber Infrastructure Major Projects, Head of Taskforce Partner Sourcing, FTTH Fiber Infrastructure Major Projects.

What is Frieder's latest experience?

Frieder's most recent position is Consultant Supplier Management & Funding Management for Infrastructure Projects (Construction Procurement) at Investor System-Critical Infrastructure (NDA).

What companies has Frieder worked for in recent years?

In recent years, Frieder has worked for Investor System-Critical Infrastructure (NDA), ÖGIG, Deutsche Glasfaser, Valeta Group, and Unite Networks SE (mercateo).

Which industries is Frieder most experienced in?

Frieder is most experienced in industries like Professional Services, Manufacturing, and Telecommunication. Frieder also has some experience in Automotive, Retail, and Information Technology.

Which business areas is Frieder most experienced in?

Frieder is most experienced in business areas like Strategy, Operations, and Procurement. Frieder also has some experience in Project Management, Information Technology, and Sales.

Which industries has Frieder worked in recently?

Frieder has recently worked in industries like Professional Services, Manufacturing, and Telecommunication.

Which business areas has Frieder worked in recently?

Frieder has recently worked in business areas like Operations, Procurement, and Strategy.

What is Frieder's education?

Frieder attended Wismar University of Applied Sciences for Business Administration.

What is the availability of Frieder?

The availability of Frieder needs to be confirmed.

What is the rate of Frieder?

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

How to hire Frieder?

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

Average rates for similar positions

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Market avg: 944-1104 €
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.