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Loïc Sierpinski Email & Phone Number

Responsable de production at Ferroglobe PLC
Location: France 5 work roles 3 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Ferroglobe PLC
Role
Responsable de production
Location
France
Company size
201 employees

Who is Loïc Sierpinski? Overview

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Quick answer

Loïc Sierpinski is listed as Responsable de production at Ferroglobe PLC, a with 201 employees, based in France. AeroLeads shows a matched LinkedIn profile for Loïc Sierpinski.

Loïc Sierpinski previously worked as Reliability and Maintenance Engineer / Ingénieur Fiabilité et Maintenance at Koniambo Nickel Sas and Maintenance supervisor / Superviseur maintenance at Koniambo Nickel Sas. Loïc Sierpinski holds Diplôme D'Ingénieur, Industrial Engineering from Ensmm - École Nationale Supérieure De Mécanique Et Des Microtechniques.

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Ferroglobe PLC

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Profile bio

About Loïc Sierpinski

Loïc Sierpinski is a Responsable de production at Ferroglobe PLC.

Current workplace

Loïc Sierpinski's current company

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Ferroglobe PLC
Ferroglobe Plc
Responsable de production
london, london, united kingdom
Website
ferroglobe.com
Employees
201
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5 roles

Loïc Sierpinski work experience

A career timeline built from the work history available for this profile.

Responsable De Production

Current
Ferroglobe Plc

Pierrefitte-Nestalas, Occitanie, France

Electrométallurgie - Production de Ferrosilicium

Apr 2022 - Present

Reliability And Maintenance Engineer / Ingénieur Fiabilité Et Maintenance

Koniambo Nickel Sas

Voh, Nouvelle-Calédonie

• Industrial performances analysis and improvement actions plan for two 80MW DC Furnace : - Downtime and failures tracking - Root Cause Analysis (RCA) - FMEA analysis and actions plans follow-up• Improvement of Mechanical design, review of maintenance plans (including Bill of Material) and CMMS (SAP)• Inspection and equipment checks during plant shutdowns to assess potential risks to production and safety• Work closely with the maintenance teams to develop maintenance executions & best practices• In charge of the follow-up of hydraulic installations

Oct 2020 - Jul 2021

Maintenance Supervisor / Superviseur Maintenance

Koniambo Nickel Sas

Voh, Nouvelle-Calédonie

• Responsible of a team of 8 KNS people (2 technicians & 5 mechanics) in charge of the execution of preventative and unplanned maintenance for Hammer Mill Flash dryer area including conveyors• Ensure execution of major shutdown with KNS employees and contractors• Execution of projects to improve safety and efficiency of our activities

Jul 2019 - Sep 2020

Field Maintenance Engineer / Ingénieur Maintenance

Koniambo Nickel Sas

Nouvelle-Calédonie

• Support to maintenance teams, analysis and resolution of breakdowns and technical problems for the metallurgical plant (two lines of Nickel production)• Completing Preventative Maintenance and field modifications• Project manager / foreman during major annual shutdowns with subcontractors

Mar 2018 - Jun 2019

Ingénieur Maintenance Mécanique

Eramet Comilog Manganese

Moanda, Gabon

Animation et coordination des équipes de maintenance mécanique dans une usine de production de silico-manganèse:•Management, organisation et conduite des opérations de maintenance opérationnelle et participation à l’élaboration des plans de maintenance préventive•Organisation des arrêts annuels des installations, planification et suivi des interventions•Coordination et suivi opérationnel d’un contrat de sous-traitance

Feb 2016 - Feb 2018
Team & coworkers

Colleagues at Ferroglobe PLC

Other employees you can reach at ferroglobe.com. View company contacts for 201 employees →

DP David Puyuelo Vargas David Puyuelo Vargas Colleague at Ferroglobe PlcMonzón, Aragon, Spain View → JB Jeroen Boursier Jeroen Boursier Colleague at Ferroglobe PlcGreater Grenoble Metropolitan Area, France View → JT Julien Top Julien Top Colleague at Ferroglobe PlcMontricher-Albanne, Auvergne-Rhône-Alpes, France View → JM Julia Mary Julia Mary Colleague at Ferroglobe PlcFrance View → CR César Ramiro De Peñaranda César Ramiro De Peñaranda Colleague at Ferroglobe PlcMadrid, Community Of Madrid, Spain View → KK Kevin Kellner Kevin Kellner Colleague at Ferroglobe PlcBuffalo-Niagara Falls Area, United States View → MS Mahlatse Senyolo Mahlatse Senyolo Colleague at Ferroglobe PlcNelspruit, Mpumalanga, South Africa View → MB Mercedes Bermejo Alvarez Mercedes Bermejo Alvarez Colleague at Ferroglobe PlcSpain View → FC Francois Cocco Francois Cocco Colleague at Ferroglobe PlcGreater Grenoble Metropolitan Area, France View → GB Geraldine Boucheix Geraldine Boucheix Colleague at Ferroglobe PlcChambéry, Auvergne-Rhône-Alpes, France View →
3 education records

Loïc Sierpinski education

Diplôme D'Ingénieur, Industrial Engineering

Ensmm - École Nationale Supérieure De Mécanique Et Des Microtechniques

Activities and Societies: Membre de l'association de l'ENSMM Rugby

Classe Préparatoire Aux Grandes Écoles, Filière Technologies Et Sciences Industrielles (Tsi)

Lycée Louis Rascol, Albi - France

Baccalauréat Sti Génie Mécanique, Option Systèmes Motorisés

Lycée Jolimont, Toulouse - France
FAQ

Frequently asked questions about Loïc Sierpinski

Quick answers generated from the profile data available on this page.

What company does Loïc Sierpinski work for?

Loïc Sierpinski works for Ferroglobe PLC.

What is Loïc Sierpinski's role at Ferroglobe PLC?

Loïc Sierpinski is listed as Responsable de production at Ferroglobe PLC.

Where is Loïc Sierpinski based?

Loïc Sierpinski is based in France while working with Ferroglobe PLC.

What companies has Loïc Sierpinski worked for?

Loïc Sierpinski has worked for Ferroglobe Plc, Koniambo Nickel Sas, and Eramet Comilog Manganese.

Who are Loïc Sierpinski's colleagues at Ferroglobe PLC?

Loïc Sierpinski's colleagues at Ferroglobe PLC include David Puyuelo Vargas, Jeroen Boursier, Julien Top, Julia Mary, and César Ramiro De Peñaranda.

How can I contact Loïc Sierpinski?

You can use AeroLeads to view verified contact signals for Loïc Sierpinski at Ferroglobe PLC, including work email, phone, and LinkedIn data when available.

What schools did Loïc Sierpinski attend?

Loïc Sierpinski holds Diplôme D'Ingénieur, Industrial Engineering from Ensmm - École Nationale Supérieure De Mécanique Et Des Microtechniques.

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