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

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

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Experience

Feb 2026 - Present
Frankfurt am Main, Germany
Hybrid

Advisor Commercial Execution Management – Infrastructure Capex Projects

Investor Critical Infrastructure (NDA)

Position Summary
Advisor Commercial Execution Management – Infrastructure Capex Projects at Investor Critical Infrastructure (NDA)
Industries
Construction
Business Areas
Procurement
Project Management
Supply Chain Management

Assignment Advising units on the commercial management of major infrastructure projects in the execution phase. Focus: contracts, claims, costs, risks and supplier performance. Goals Ensure cost, schedule and result stability throughout the entire project duration. Create transparency for management and turn commercial risks into manageable measures at an early stage. Build teams and structures, KPI-based steering, claim and change order management, negotiation leadership on complex claims, management of additional cost claims, as well as active supply chain and escalation management, evidence and audit capability

Oct 2025 - Mar 2026
Frankfurt, Germany
Hybrid

Advisor Supplier Management & Funding Management Infrastructure Projects Construction Procurement

Investor Critical Infrastructure (NDA)

Position Summary
Advisor Supplier Management & Funding Management Infrastructure Projects Construction Procurement at Investor Critical Infrastructure (NDA)
Industries
Construction
Energy
Telecommunication
Business Areas
Operations
Procurement
Quality Assurance

Major infrastructure projects in 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 & GOALS:

  • Quality management: qualified, audited and funding-compliant / funding-eligible construction partners. (2) Establish funding management as a separate and fixed part of procurement and contract logic, (3) to avoid cuts, ensure billability and enable scaling. (4) Funding-compliant tender process (including simulation of funding review), (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 Projects Fiber Optics FTTH

ÖGIG

Position Summary
Head of Procurement, Infrastructure Large Projects Fiber Optics FTTH at ÖGIG
Industries
Telecommunication
Business Areas
Procurement
  • Reorganized the procurement function and integrated it as a business partner
  • Reduced and qualified the number of construction partners and accelerated project awards
  • Improved construction partner performance tracking and challenged them actively
  • Achieved negotiation successes on contract values and reduced additional cost claims on scope changes
  • Responsible for an annual spend volume of more than €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 Projects Fiber Optics FTTH

Deutsche Glasfaser

Position Summary
Head of Taskforce Partner Sourcing, Infrastructure Large Projects Fiber Optics FTTH at Deutsche Glasfaser
Industries
Telecommunication
Business Areas
Procurement
Quality Assurance
  • Took over the setup, scaling and leadership of the Partner Sourcing taskforce
  • Screened 212 new construction partners, of which 98 were qualified and audited
  • Installed two quality gates to ensure quality
  • Professionalized and accelerated the planning process
  • Professionalized vendor management and performance tracking
  • Responsible for an annual spend volume of more than €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 as part of a turnaround for the companies Drumag, EPH, Uniprod and Sirag
  • Established a modern, strong 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)

Position Summary
Corporate Head of Partner Strategy at Unite Networks SE (mercateo)
Industries
Information Technology
Business Areas
Procurement
Strategy
  • Developed and implemented a partner marketing strategy in a 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)
  • Managed one employee
  • Reported to the CEO
Jan 2020 - Jan 2022
Hybrid

Senior Program Manager Procurement Excellence

Big 4 Strategieberatung

Position Summary
Senior Program Manager Procurement Excellence at Big 4 Strategieberatung
Industries
Automotive
Transportation
Manufacturing
Business Areas
Procurement
Project Management
  • Was responsible for reorganization, transformation, and maturity development to increase the business value contribution of procurement functions
  • Managed several projects in the automotive, electronics, and logistics industries for various industrial groups
  • Conducted interface and deliverable checks of project goals between consultants and stakeholders
  • Achieved negotiation success 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

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, achieving savings of 11.2%
  • Negotiated and stopped 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 distributor
  • Conducted interface and deliverable checks of project goals 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 the subprojects ahead of schedule
  • Was responsible for closing 4 locations
  • Led 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 area and increased maturity
  • Reduced the team from 5 to 3 FTE and established procurement as a business partner
  • Achieved savings of 15%
  • Integrated digital processes and outsourced C-material procurement to the business units via digital platforms (Coupa, later Mercateo)
  • Led 3 employees
  • Reported to the CFO and the owner 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 the corresponding measures
  • Professionalized procurement and achieved savings of 17%
  • Expanded sourcing cooperations within a purchasing network
  • Reported to the 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 the setup, scaling, and leadership of the strategic procurement area for non-merchandise goods (NMG)
  • Was responsible for the spin-off of the area from the Douglas Group (carve-out)
  • Acted as the driver 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 requirements
  • 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 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 area 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 led 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 Strategic Procurement Lead

IDT Biologika

Position Summary
Interim Manager Strategic Procurement Lead at IDT Biologika
Industries
Biotechnology
Pharmaceutical
Business Areas
Procurement
  • Implemented potential analyses in 15 product groups for direct and indirect demand
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 as part of vendor management
Oct 2010 - Mar 2011
Switzerland

Einkaufsleiter

Zürcher Kantonalbank

Position Summary
Einkaufsleiter at Zürcher Kantonalbank
Industries
Banking and Finance
Business Areas
Procurement
  • Led the restructuring and professionalization of the procurement function to increase maturity
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 as well as savings levers
Oct 2009 - Feb 2010
Germany

Projektleiter

Siemens

Position Summary
Projektleiter at Siemens
Industries
Manufacturing
Business Areas
Procurement
Supply Chain Management
  • Developed category strategies and reduced the number of suppliers
  • Lowered material costs and introduced a savings hardening system based on the McKinsey methodology
Jan 2009 - Nov 2010
Germany

Senior Projektleiter

Läpple Automotive

Position Summary
Senior Projektleiter 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, Project Manager, Consultant

Siemens

Position Summary
Project Manager, Project Manager, Consultant at Siemens
Industries
Manufacturing
Business Areas
Procurement
Project Management
  • Led several projects within the group 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 C-level
  • Focus on building, restructuring, and reorganizing procurement departments
  • Specialization in strategy, organization, processes, and sustainable cost efficiency
  • Development of 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 business units in preparation for a portfolio strategy for the investment 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
  • Consulting 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 the IT and telecommunications area

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, Pharma, Retail, Financial Services, Private Equity

Skills

Top Skills

  • Procurement: Build-Up, Leadership, Reorganization And Maturity Development
  • Securing Supply Chains And Supplier Relationship Management
  • Digitalization In Procurement With A Focus On Reducing Process Costs
  • Highly Experienced In Investor Environments (Pe, Vc, M&A, Mergers, ..)
  • Operational Excellence (Lean, Technology, Streamlining, Productivity)
  • Turnarounds / Reorganizations With A Focus On Reducing Operational Functions (Automation & Digitalization, Cost Efficiency)
  • Analyze Cross-Functional Value Streams And Eliminate Cost Drivers
  • Negotiation Strategies And Execution In Monopolistic Environments Or Supplier Markets, As Well As Outside Procurement

Areas Of Application

  • Interim Management Of A Leadership Vacancy With Operational Responsibility
  • Leadership Roles With A Strong Change Character (Pe Environment)
  • Project Or Program Management At C- And C-1 Level
  • Implementation-Focused Consulting For Companies
  • Restructuring, Turnaround And Reorganization
  • Corporate Recovery
  • Advisory Board / Supervisory Board Functions (Group-Wide Transformation Programs)

Languages

German
Native
English
Advanced

Education

Oct 1994 - Sep 1999

Wismar University of Applied Sciences

Diplom-Kaufmann · 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 Advisor Commercial Execution Management – Infrastructure Capex Projects, Advisor Supplier Management & Funding Management Infrastructure Projects Construction Procurement, Head of Procurement, Infrastructure Large Projects Fiber Optics FTTH
Main industries Professional Services, Manufacturing, Automotive
Main business areas Strategy, Operations, Procurement

Profile

Created
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 29 different roles and for 25 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: Advisor Commercial Execution Management – Infrastructure Capex Projects, Advisor Supplier Management & Funding Management Infrastructure Projects Construction Procurement, Head of Procurement, Infrastructure Large Projects Fiber Optics FTTH.
Frieder's most recent position is Advisor Commercial Execution Management – Infrastructure Capex Projects at Investor Critical Infrastructure (NDA).
In recent years, Frieder has worked for Investor 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: 904-1064 €
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.