Raphaël Guiollot

Angestellt, Solar project manager, Aid Pioneers
Berlin, Germany

Fähigkeiten und Kenntnisse

PV systems
Manufacturing, Battery / Batteries
Battery
Supply Chain Management
Project Management
Manufacturing
Solar energy
Lean Production

Werdegang

Berufserfahrung von Raphaël Guiollot

  • Current 2 months, since Apr 2026

    Solar project manager

    Aid Pioneers

  • 5 months, Nov 2025 - Mar 2026

    Solar PV engineer

    Enpal
  • 2 years and 6 months, Mar 2023 - Aug 2025

    Technical Operations Manager

    ENGIE Energy Access

    - Technical coordination of 10 repair workshops (70 technicians) for maintenance and repair of PV panels, batteries, PCBA. Incl. writing Standards Operation Procedures (SOP) for the workshops, remote and on-site training of the technicians, safety compliance at all steps, - Leading battery charging & testing (also designed the test equipment), - Re-use of lithium-ion cells to build 2nd life battery packs (up to 3kWh), - E-waste management and recyclers audit, - Spare parts and warranty management.

  • 2 years and 2 months, Jan 2021 - Feb 2023

    Lean operations manager

    ENGIE Energy Access

    - Reverse logistics (policies for solar equipment returns and assessment), - Warehousing and tooling management (storage, repair guidelines), - Support to 9 technical workshops.

  • 2 years and 1 month, Dec 2018 - Dec 2020

    Logistics & inventory planner

    Mobisol

    - Created in-house Material Requirement Planning (MRP) tool, - Decreased inventory working capital by 50% without stock-outs, - Increased stock turnover x3 via efficient S&OP.

  • 2 years and 8 months, May 2016 - Dec 2018

    Production & supply chain manager

    Mobisol

    - Decreased costs through BOM optimization, improvement of manufacturing (battery, electronics, PV), and engineering processes, - Production and factory audits in China to maintain Approved Vendor List.

  • 1 year and 7 months, Nov 2014 - May 2016

    Supply project

    Schneider Electric

Ausbildung von Raphaël Guiollot

  • 10 months, Sep 2022 - Jun 2023

    Electrical Engineering

    Conservatoire National des Arts et Métiers

  • 2 years and 4 months, Sep 2011 - Dec 2013

    Production & Supply Chain

    ESC Rouen

    Manufacturing / Operations / Supply Chain

Sprachen

  • French

    C2 (Verhandlungssicher / Muttersprachlich)

  • English

    C1 (Fließend)

  • German

    B1-B2 (Gute Kenntnisse)

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