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

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

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Experience

Feb 2026 - Present
Frankfurt am Main, Germany
Hybrid

Consultant Commercial Execution Management – Infrastructure Capex Projects

Investor System-Critical Infrastructure (NDA)

Position Summary
Consultant Commercial Execution Management – Infrastructure Capex Projects at Investor System-Critical Infrastructure (NDA)
Industries
Construction
Business Areas
Procurement
Project Management
Supply Chain Management
  • Assignment** Consulting units on the commercial management of large infrastructure projects in the execution phase. Focus: contracts, claims, costs, risks and supplier performance.
  • Objectives** Ensuring stability in cost, schedule and results throughout the entire project lifecycle. Creating transparency for management and converting commercial risks early into controllable measures. Setting up team & structures, KPI-based control, claims and change order management, negotiation of complex claims, managing additional cost claims, as well as active supply chain and escalation management, documentation and audit readiness.
Oct 2025 - Mar 2026
Frankfurt, Germany
Hybrid

Consultant Supplier Management & Grant Management – Infrastructure Projects Construction Procurement

Investor System-Critical Infrastructure (NDA)

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

Large-scale infrastructure projects construction procurement. I. Renewable energy infrastructure. II. FTTx fiber 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 cuts, ensure billing eligibility and enable scaling. (4) Funding-compliant tender process (including 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, Infrastructure Large-Scale FTTH Fiber Projects

ÖGIG

Position Summary
Head of Procurement, Infrastructure Large-Scale FTTH Fiber 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 and accelerated project awards
  • Improved performance tracking of construction partners and actively challenged them (challenging)
  • Achieved negotiation successes on contract values and reduced additional cost claims during 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, Infrastructure Large-Scale FTTH Fiber Projects

Deutsche Glasfaser

Position Summary
Head of Taskforce Partner Sourcing, Infrastructure Large-Scale FTTH Fiber Projects at Deutsche Glasfaser
Industries
Telecommunication
Business Areas
Procurement
Quality Assurance
  • Led the establishment, scaling and management of the partner sourcing taskforce
  • Conducted a screening of 212 new construction partners, of which 98 were qualified and audited
  • Installed two quality gates to ensure quality
  • Professionalized and accelerated the project 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

Position Summary
Head of Group Procurement at Valeta Group
Industries
Manufacturing
Metals and Mining
Business Areas
Procurement
  • Led procurement during a turnaround for the companies Drumag, EPH, Uniprod and Sirag
  • Established a modern, high-performing procurement unit with a lean, qualified team
  • Achieved group-wide negotiation successes with savings of 9.7%
  • Significantly adjusted the supplier portfolio
  • Managed 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)

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 space 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 requirements (VUCA world)
  • Managed one employee
  • Reported to the CEO
Jan 2020 - Jan 2022
Hybrid

Senior Program Manager Procurement Excellence

Big 4 strategy consulting firm

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

Senior Expert Cost Efficiency

Thalia Books

Position Summary
Senior Expert Cost Efficiency at Thalia Books
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, saving 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.)

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 dealer
  • Conducted interface and deliverable checks on project goals between PwC consultants and client teams
  • Reduced project costs by 9.7% and budgets by 15%
  • Achieved savings of 17%
  • Cut the number of workstreams from 25 to 16
  • Closed 90% of subprojects ahead of schedule
  • Oversaw the closure of 4 locations
  • Managed 4 employees
  • Reported to the CEO
Jul 2017 - Mar 2019
Germany

Head of Procurement

HRS Group

Position Summary
Head of Procurement at HRS Group
Industries
Tourism
Business Areas
Procurement
  • Reorganized the group procurement department and increased maturity
  • Reduced the team from 5 to 3 FTE and positioned procurement as a business partner
  • Achieved savings of 15%
  • Integrated digital processes and outsourced C-material procurement to business units via digital platforms (Coupa, later Mercateo)
  • Managed 3 employees
  • Reported to the CFO and the owning family
Oct 2016 - Feb 2017
Germany

Senior Expert Strategic Procurement

Christ Juweliere

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 17% savings
  • Built purchasing cooperations within a buying group
  • Reported to CFO and CEO
Mar 2015 - Feb 2018
Germany

Director Indirect Procurement

Thalia Bücher

Position Summary
Director Indirect Procurement at Thalia Bücher
Industries
Retail
Business Areas
Procurement
  • Took over setup, scaling and management of the strategic procurement area for non-trade goods (NHW)
  • Was responsible for the carve-out of the division from Douglas Holding (carve-out)
  • Served as the pacesetter for all investments
  • Built the team from 0 to 4 FTEs
  • 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)

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

Senior Project Manager (M&A)

Finanz Informatik (Sparkasse)

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

Senior Project Manager (M&A)

SMA Solar Technology

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

Interim Manager, Head of Strategic Procurement

IDT Biologika

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

Senior Program Manager

E.ON

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

Project Manager, Vendor Management

O2 Telefónica

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
  • Was responsible for tenders, monitoring and controlling service providers for network, data center, desktop services, and software in strategic procurement
Jul 2011 - Dec 2011
Germany

Interim Manager, COO

Auto Loader / High-Tech Gründerfonds

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

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 monitored strategic suppliers for communication solutions and managed services within vendor management
Oct 2010 - Mar 2011
Switzerland

Head of Procurement

Zürcher Kantonalbank

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 the maturity level
Jan 2010 - Aug 2010
Germany

Senior Project Manager

Lufthansa

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 savings levers
Oct 2009 - Feb 2010
Germany

Project Manager

Siemens

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 grading system based on the McKinsey methodology
Jan 2009 - Nov 2010
Germany

Senior Project Manager

Läpple Automotive

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

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

Project Manager, Consultant

Siemens

Position Summary
Project Manager, Consultant at Siemens
Industries
Manufacturing
Business Areas
Procurement
Project Management
  • Led several internal projects to reduce material costs in line with corporate targets
Jan 2007 - Jun 2007
Germany

Project Manager

AVL Automotive

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

Business Owner

timacon | timmerbeil management consulting

Position Summary
Business Owner at timacon | timmerbeil management consulting
Industries
Professional Services
Business Areas
Operations
Procurement
Strategy
  • Took on temporary leadership roles and carried out consulting projects at the C-level
  • Focused 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

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

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

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

Industry Experience

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

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

Professional Services
Manufacturing
Automotive
Telecommunication
Retail
Information Technology
Profile match chart

Business Area Experience

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

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

Strategy
Operations
Procurement
Project Management
Information Technology
Sales
Profile match chart

Summary

Industry expertise

Telecom/Fiber Optics, infrastructure (civil engineering), industry, energy, pharmaceuticals, retail, financial services, private equity

Skills

Top Competencies

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

Deployment Areas

  • Interim Leadership Covering Vacancies With Operational Responsibility
  • Leadership Roles With A Strong Change Orientation (Pe Environment)
  • Project Or Program Management At C- And C-1-Level
  • Implementation-Oriented Consulting For Companies
  • Restructurings, Turnarounds And Reorganizations
  • Corporate Recovery
  • Advisory Board/Steering Committee 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 31
Experience in Professional Services 24.5 y
Avg length 1 y 7 m
Longest experience 20 y 1 m

Global Experience

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

Expertise

Recent roles Consultant Commercial Execution Management – Infrastructure Capex Projects, Consultant Supplier Management & Grant Management – Infrastructure Projects Construction Procurement, Head of Procurement, Infrastructure Large-Scale FTTH Fiber Projects
Main industries Professional Services, Manufacturing, Automotive
Main business areas Strategy, Operations, Procurement

Profile

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Last Update

Frequently asked questions

Have questions? Find more information here.

Frieder is based in Erkrath, Germany.
Frieder speaks the following languages: German (Native), English (Advanced).
Frieder has at least 27 years of experience. During this time, Frieder has worked in at least 26 different roles and for 26 different companies. The average length of individual experience is 1 year and 10 months. Note that Frieder may not have shared all experience and actually has more experience.
Based on recent experience, Frieder would be well-suited for roles such as: Consultant Commercial Execution Management – Infrastructure Capex Projects, Consultant Supplier Management & Grant Management – Infrastructure Projects Construction Procurement, Head of Procurement, Infrastructure Large-Scale FTTH Fiber Projects.
Frieder's most recent position is Consultant Commercial Execution Management – Infrastructure Capex Projects at Investor System-Critical Infrastructure (NDA).
In recent years, Frieder has worked for Investor System-Critical Infrastructure (NDA), ÖGIG, Deutsche Glasfaser, Valeta Group, and Unite Networks SE (mercateo).
Frieder is most experienced in industries like Professional Services, Manufacturing, and Automotive. Frieder also has some experience in Telecommunication, Retail, and Information Technology.
Frieder is most experienced in business areas like Strategy, Operations, and Procurement. Frieder also has some experience in Project Management, Information Technology, and Sales.
Frieder has recently worked in industries like Professional Services, Manufacturing, and Telecommunication.
Frieder has recently worked in business areas like Procurement, Operations, and Strategy.
Frieder attended Wismar University of Applied Sciences for Business Administration.
Frieder is immediately available full-time for suitable projects.
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.
To hire Frieder, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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

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Market avg: 920-1080 €
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.