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Alexander ROJAS PUENTES

PARIS

En résumé

A multilingual Sourcing Professional having more than 7 years of experience in the field of infrastructure railway & wind sector. Having held positions linked to all the lifespan of a project, from tender phase to project execution and warranty (budget 50 M€). Currently holding the position of Tender Sourcing Leader for global Infrastructure activities (budget 400 M€) within which 70 M€ awarded. Have negotiated challenging complex international contracts, showing high level of communication skills, organization and rigor.

Mes compétences :
Achats
acheteur
Acheteur famille
Acheteur industriel
Acheteur international
Acheteur Projet
International
Manager
Production
Sourcing
Achats internationaux
Achats projet
Gestion de projet

Entreprises

  • ALSTOM Transport - Tender Sourcing Leader

    2013 - maintenant - Manage sourcing QCD commitment at tenders stage (turnkey - worldwide basis)
    - Lead Sourcing & Tender Teams to define the Sourcing Strategy at tender phase (transversal)
    - Lead reference libraries’ cost optimisation
    - Support the Sourcing Director in reporting Tender indicators ( savings & KPI’s)
    - Support & Train local buyers for major tenders
    - Tender list: Mexico - Guadalajara Metro L1, Scotland - Edinburgh/Glasgow (EGIP) Intercity, Irak - Baghdad Metro L1, Ecuador Quito metro L1, Egypt - Cairo Metro L3 Ph3, Vietnam - Hanoi Depot metro, Lima metro L2 & L4, Mexico - Toluca Intercity.
  • Alstom Renewable - Offshore Platform Sourcing Leader

    2012 - 2013 - Sourcing leader of the Offshore Projects for electrical components
    - Manage the interface and ensure proper communication with the internal stakeholders.
    - Supply Chain Leader for the Offshore Project Platform leading the risk and opportunity analysis
    - Optimize the cash flow through the supplies just in time delivery
    - Lead cost improvement plans, challenge domains and project teams to generate cost optimization ideas
    - Define and implement the Project Sourcing Strategy in full respect of QCD commitment
    - Participate with the KCM in the Global Supplier Qualification and Selection Process

    Lead Buyer for electrical components (IH Generator, cables, switchgears, transformers), elaboration of the sourcing strategy for transformers with the KCM.
  • Alstom Transport - Project Buyer

    2009 - 2012 - Sourcing of electrification & catenary products / services for the projects: Tramway Constantine, Alger, Bergen, Casablanca, Tram-Tram Papua, Metro Cairo & Metro Panama
    - Supplier panel management: identification, development and monitoring of suppliers (France, international & LCC)
    - Estimation of sourcing budgets in tender phase
    - Execution of the sourcing process from the technical request to final award
    - Contract Management
    - Supplier Performance Assessment (quality, costs & delivery)
    - Non Conformity Processing post projects

    Lead Buyer for tramway projects, implementation of framework agreements, elaboration of the sourcing strategy for the catenary masts, cost reduction of referenced solution for tramway.
  • Siemens VAI Metals Technologies - Commodity Buyer

    2008 - 2009 - Budget 4 Million €
    - Portfolio: reducers, couplings, axles, bearings, guide segments
    - Supplier panel management: 40 suppliers (France, International & LCC)
    - Estimation of sourcing budgets in bidding phase
    - Execution of the sourcing process from the technical request to final award
    - Supplier Performance Assessment (quality, costs & delivery)
    - Non-Conformity Processing
    - Reporting

    Participation in Lead Buyer program of the Group Siemens VAI MT for the spindles, implementation of framework agreements, elaboration of the sourcing strategy for the roll bearings.
  • Groupe CASINO - Services Buyer (Junior)

    Saint-Étienne 2007 - 2009 Project Management:
    - Lead E-procurement System
    - Lead the sourcing of the Industrial wastes for all markets

Formations

Réseau