Luis Fiestas
Hünenberg
Summary
Highly analytical and results-oriented professional with extensive experience in supply chain management, contract negotiation, and strategic sourcing within complex global organizations. Proven ability to drive process improvements, manage cross-functional projects, and deliver cost savings. Adept at analyzing market trends, developing effective strategies, and ensuring compliance with regulatory standards and seeking to leverage expertise to contribute to Johnson & Johnson's MedTech Supply Chain Strategy Senior Analyst role.
Overview
28
28
years of professional experience
Work History
Operational and Project Buyer
BESI SWITZERLAND AG
04.2022 - 12.2024
- Supported the development of supply chain strategies that aligned with business objectives
- Managed direct and indirect materials procurement, ensuring timely delivery and cost-effectiveness
- Monitored and tracked material orders, resolving discrepancies and ensuring adherence to delivery schedules
- Processed invoices, verified accuracy, and resolved discrepancies in collaboration with suppliers
- Managed the introduction of new product samples, ensuring quality standards and compliance
- Maintained supplier records, ensuring data integrity and accuracy
- Processed order changes, reflecting updated agreements and requirements
Electronics Buyer (temporary via HAYS AG)
JENOPTIK/VINCORION
05.2021 - 08.2021
- Contributed to the development of supply chain strategies to optimize procurement processes
- Processed purchase requisitions, ensuring alignment with project requirements and budget constraints
- Collaborated with suppliers and internal stakeholders to resolve technical and commercial issues
- Conducted RFQs, evaluated supplier proposals, and supported the selection process
- Performed comparative analysis of supplier quotations to inform sourcing decisions
Purchaser (temporary via HAYS AG)
THERMO FISHER
11.2020 - 04.2021
- Ensured material availability to meet production demands, optimizing supply chain efficiency
- Procured materials following technical specifications, pricing agreements, delivery schedules, and contractual terms
- Ensured procurement activities adhered to company policies, procedures, and regulatory requirements
- Managed the placement of purchase orders for direct and indirect materials
- Tracked order status and monitored delivery timelines, proactively addressing potential delays
- Processed invoices, verified accuracy, and resolved discrepancies in collaboration with relevant departments
- Managed the handling of initial product samples, ensuring compliance with quality standards
- Maintained supplier database, ensuring data integrity and accuracy
- Processed order modifications, reflecting approved changes and updated agreements
Technical Buyer (temporary via HAYS AG)
ANDRITZ SEPARATION
11.2019 - 03.2020
- Managed the procurement of technical products and services, meeting project specifications
- Executed the procurement cycle, including RFQs, bid evaluation, and contract negotiation
- Managed supplier relationships, addressing claims and tracking delivery performance
- Processed purchase orders and invoices in SAP, ensuring accurate record-keeping
Strategic Buyer (temporary via HAYS AG)
AIXTRON SE
01.2019 - 10.2019
- Conducted market research and analysis to identify and evaluate potential suppliers
- Evaluated supplier capabilities and performance to support sourcing decisions
- Prepared and issued RFQs, managed the bidding process, and awarded contracts
- Negotiated pricing and contracts with international suppliers to secure favorable terms
- Drove cost reduction and quality improvement initiatives, ensuring timely delivery
- Led cost and value analysis projects with suppliers to enhance cost transparency
- Participated in supplier audits to assess compliance and performance
- Managed project procurement for capital investments and tooling
- Served as a key point of contact between suppliers, project teams, engineering, and quality assurance
- Coordinated all procurement activities from initiation to series production launch
- Contributed to make-or-buy analyses, supporting strategic sourcing decisions
- Managed supplier inquiries, evaluated supplier capabilities, and oversaw the order placement and delivery process
- Ensured project objectives were met in terms of cost, schedule, and quality
Project Buyer
Vaillant GmbH
02.2018 - 12.2018
- coordinated the activities of several project buyers across the company who were involved in developing a brand-new generation of Vaillant products.
- Managed supplier relationships to ensure timely delivery of quality products.
- Maintained complete documentation and records of all purchasing activities.
Project Buyer
BORG WARNER
07.2016 - 02.2017
- Assessed and evaluated national and international suppliers based on performance criteria
- Developed technical specifications, solicited and verified supplier quotations, and communicated closely with clients
- Served as the interface between clients, suppliers, project management, procurement, engineering, quality assurance, and sales
- Tracked tooling progress and manufacturing schedules
- Managed and resolved supplier claims
- Created bills of materials and managed project-related tasks
Supply Project Manager
PLASTIC OMNIUM
09.2015 - 06.2016
- Coordinated all project-related procurement activities for purchased and engineered parts, including supplier selection
- Developed technical specifications and led supplier negotiations, aligning with project goals
- Ensured suppliers met quality, cost, and delivery targets
- Managed the project procurement budget, optimizing resource allocation
- Served as the primary liaison between project teams, procurement, and suppliers
Project Buyer
FEV GmbH
12.2014 - 04.2015
- Assessed and evaluated national and international suppliers
- Developed technical specifications, solicited and verified supplier quotations, and communicated closely with clients
- Served as the interface between clients, suppliers, project management, procurement, engineering, quality assurance, and sales
- Tracked tooling progress and manufacturing schedules
- Managed and resolved supplier claims
- Created bills of materials and managed project-related tasks
Project Buyer
TRELLEBORG-VIBRACOUSTIC
06.2014 - 11.2014
- Procured commercial goods and engineered parts using SAP R/3
- Led price and contract negotiations, finalizing agreements with suppliers
- Developed cost estimates and conducted cost analyses to inform procurement decisions
- Collaborated closely with logistics and supplier quality departments to ensure seamless operations
Strategic Buyer
EBERSPÄCHER
09.2012 - 09.2013
- Nominated suppliers based on quality, cost, and delivery criteria, aligning with procurement strategy
- Prepared and led negotiation sessions with potential suppliers
- Conducted supplier selection and evaluation in collaboration with quality assurance
- Integrated suppliers into product development processes
- Performed purchase price analysis to identify cost-saving opportunities
- Conducted total cost of ownership (TCO) and life cycle cost (LCC) analysis
- Performed comparative analysis of supplier quotations
Supply Chain Manager
VALEO TRANSMISSIONS
01.2008 - 05.2011
- Managed customer-focused logistics for new and replacement clutch components
- Achieved optimal service levels for new product launches in the replacement parts sector
- Implemented logistics process improvements to enhance part availability
- Managed supplier selection processes
- Served as the quality representative for reusable clutch components
- Managed project planning related to cost reduction initiatives
Project Buyer
VALEO TRANSMISSIONS
04.2006 - 12.2007
- Managed project procurement for new product launches in the replacement parts sector (clutches)
Strategic Buyer
VALEO MOTOREN & AKTUATOREN
03.2003 - 03.2006
- Procured components for electric motors
- Collaborated with production, logistics, and quality departments
- Managed project execution, evaluation, and implementation, focusing on cost optimization
- Participated in supplier selection in China, evaluating supplier quality and capabilities
- Negotiated logistics agreements with suppliers
- Managed and coordinated various procurement projects in emerging markets
Strategic Buyer
VALEO ELECTRICAL SYSTEMS INC
04.2000 - 02.2003
- Streamlined procurement processes for increased efficiency and cost savings.
- Collaborated with cross-functional teams to identify cost-saving opportunities in the supply chain.
- Worked closely with finance team members to monitor budgets, track expenses, and forecast future spending accurately.
- Ensured uninterrupted supply of critical items by maintaining appropriate safety stock levels and reorder points.
Team Leader MRO and Investment Purchasing
VALEO LIGHTING SYSTEMS
01.1999 - 04.2000
- Managed daily procurement of services and materials
- Negotiated agreements with European and international non-production suppliers
- Led team negotiations for procuring machinery, equipment, and assembly lines
- Finalized contracts with external service providers
Strategic Buyer
VALEO LIGHTING SYSTEMS
03.1997 - 12.1998
- Junior buyer for plastic injection molded parts
- Supported Lean Manufacturing workshops
- Assisted with new client projects
Education
Executive MBA -
IE UNIVERSITY
07.2012
Master - Industrial Engineering
University of Seville
06.1995
Skills
- Contractual Compliance and Negotiation
- Strategic Sourcing
- Procurement
- Logistics
- Supplier Relationship Management
- Internal/External Audits
- Documentation
- Supply Chain Strategy
- Market Analysis
- Cost Analysis
- Data Interpretation
- Cross-functional team Leadership
- Stakeholder Management
- Timeline Management
- MS Office Suite
- SAP (MM)
- Python
- Visual Basic
- Cost analysis
- Purchase order management
- Pricing negotiations
- Supplier relationship management
- Strategic sourcing
- Procurement processes
Languages
German
English
French
Spanish
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Operational and Project Buyer
BESI SWITZERLAND AG
04.2022 - 12.2024
Electronics Buyer (temporary via HAYS AG)
JENOPTIK/VINCORION
05.2021 - 08.2021
Purchaser (temporary via HAYS AG)
THERMO FISHER
11.2020 - 04.2021
Technical Buyer (temporary via HAYS AG)
ANDRITZ SEPARATION
11.2019 - 03.2020
Strategic Buyer (temporary via HAYS AG)
AIXTRON SE
01.2019 - 10.2019
Project Buyer
Vaillant GmbH
02.2018 - 12.2018
Project Buyer
BORG WARNER
07.2016 - 02.2017
Supply Project Manager
PLASTIC OMNIUM
09.2015 - 06.2016
Project Buyer
FEV GmbH
12.2014 - 04.2015
Project Buyer
TRELLEBORG-VIBRACOUSTIC
06.2014 - 11.2014
Strategic Buyer
EBERSPÄCHER
09.2012 - 09.2013
Supply Chain Manager
VALEO TRANSMISSIONS
01.2008 - 05.2011
Project Buyer
VALEO TRANSMISSIONS
04.2006 - 12.2007
Strategic Buyer
VALEO MOTOREN & AKTUATOREN
03.2003 - 03.2006
Strategic Buyer
VALEO ELECTRICAL SYSTEMS INC
04.2000 - 02.2003
Team Leader MRO and Investment Purchasing
VALEO LIGHTING SYSTEMS
01.1999 - 04.2000
Strategic Buyer
VALEO LIGHTING SYSTEMS
03.1997 - 12.1998
Master - Industrial Engineering
University of Seville
Executive MBA -
IE UNIVERSITY
Personal Information
- Date of Birth: 09/23/69
- Nationality: Spanish
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