Stephane Giral
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Stephane Giral Email & Phone Number

Location: Greater Lyon Area, France 12 work roles 3 schools
1 work email found @jst-transformers.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email s****@jst-transformers.com
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Current company
Role
CEO
Location
Greater Lyon Area, France

Who is Stephane Giral? Overview

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Quick answer

Stephane Giral is listed as CEO at JST Transformateurs, based in Greater Lyon Area, France. AeroLeads shows a work email signal at jst-transformers.com and a matched LinkedIn profile for Stephane Giral.

Stephane Giral previously worked as Chief Executive Officer at Jst Transformateurs and General Manager - TREDI at Séché Environnement. Stephane Giral holds Economics & Management Degree from Ifp School.

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Email format at JST Transformateurs

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{first}.{last}@jst-transformers.com
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Profile bio

About Stephane Giral

CEO of JST Transformateurs, a French company specialized in electric energy transformation. JST Transformateurs designs, manufactures and maintains electric transformers immersed in oil for industrial uses such as power-plants (generation, transmission, distribution) or traction (rolling stock).In a previous experience as General Manager of TREDI, I have been involved in environmental and chemical industries during 7 years. I have launched a turnaround plan to drive TREDI back to growth and profit, rationalizing all major internal processes, developing industrial markets and supporting innovation.Beforehand, during 5 years within STERIMED (former ARJOWIGGINS HEALTHCARE), I have been Director of Operations where I led 3 plants in France, Czech Republic and the USA in order to converge the various processes and streamline the supply-chain. As Plant Manager, I also fully reshaped a French medical paper mill making it profitable. Working 7 years for IMERYS (mining in South Africa and ceramic France) and 7 years for ERAMET (mining in New Caledonia and metallurgy in France), I held various operational and cross-functional positions.Using a solid industrial background, I developed leadership and skills in change management and turnaround plan in order to restore plant/business profitability. My education includes chemical engineering in France (INP Grenoble) and Germany (Karlsruhe KIT) as well as a Master in Economics and Management (IFP School).

Listed skills include Management, Change Management, Leadership, Plan De Transformation, and 22 others.

Current workplace

Stephane Giral's current company

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JST Transformateurs
Jst Transformateurs
CEO
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12 roles

Stephane Giral work experience

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

Chief Executive Officer

Current

Lyon, Rhône Alpes, Fr

JST Transformateurs, designs and manufactures transformers for power-plants (generation, transmission, distribution) and rail (traction) markets.90 M€ turnover / 4 plants (France, Portugal, India) / 500 people

Jan 2021 - Present

General Manager - Tredi

Changé, Pays De La Loire, Fr

TREDI, a subsidiary of Séché Environment, specialized in hazardous products treatment and valorization130 M€ turnover / 4 plants / 500 peopleMandate: Restructure Trédi to restore profitability ✓ Reorientation of sales strategy toward valorization (energy, chemicals) and industrial customers ✓ Achievement of a turnaround plan: development of innovative processes for customers interested in circular economy (bromine purification/recycling with BASF and Weylchem), optimization investments (SL2 revamping, new iron removal unit), reorganizations (flexibility, control room regrouping), promotion of a management culture (training package), deployment of continuous improvement (5S workshops, VSM), redesign of reporting tools and conception of a costing tool ✓ Waste-to-energy strategy: negotiation of a 15-year long contract to supply 600 000 t/y of steam to a neighbouring chemical platform (9M€/y in TO, +3M€/y in EBITDA), investment in an innovative power generator (ORC covering 60% of site consumption) ✓ Handling of astringent labour relations: reshuffling of company agreements, organisation changes (downsizing, employee reallocation), prevention of labour conflicts (anticipate, negotiate, converge) ✓ Back to growth in 2014 and profits in 2016: +20M€ in TO, +13M€ in EBITDA and +8M€ in COI

Nov 2012 - Mar 2020

Director Of Operations Emea & Asia

Lombard, Il, Us

170 M€ turnover / 4 plants / 700 peopleDevelop the industrial performance of 4 industrial sites in France, Italy and the Philippines (specialized in food packaging) by deploying management methods to optimize operational productivity

Mar 2012 - Oct 2012

Sterimed (Ex - Arjowiggins Healthcare) - Director Of Operations

Boulogne-Billancourt, Ile-De-France, Fr

85 M€ turnover / 3 plants / 300 peopleDevelop synergies within Sterimed industrial sites in France, Czech Republic and the USA specialized in medical and hospital papers and adapt plants to new niche development

Dec 2009 - Feb 2012

Sterimed (Ex - Arjowiggins Palalda) - Plant Manager

Boulogne-Billancourt, Ile-De-France, Fr

65 M€ turnover / 1 plant / 250 peopleImplement a turn-around plan to restore Palalda plant competitiveness and profitability including :- shutdown of sheeting workshop (delocalized in Czeck Republic) and Paper Machine 2- increase plant efficiency : waste rate (-20%), absenteeism (-30%), claims (-30%), …=> back to breakeven in Q4 2008

Nov 2007 - Feb 2012

Aubert & Duval - Production Manager

Paris, Ile-De-France, Fr

Integration in Eramet Alloy Branch through ELP (Eramet Leaders Program) in order to experience special alloys metallurgy and Aubert & Duval businesses

Jan 2006 - Oct 2007

Sln - Strategy Project Manager

Paris, Ile-De-France, Fr

Introduce new management methods and promote simplified organizations :- internal processes audit / interviews- after validation by Excom, implementation of changes

Jan 2005 - Dec 2005

Sln - Hr Project Manager

Paris, Ile-De-France, Fr

Audit SLN Human Resources processes and perform a HRIS feasibility study

Oct 2003 - Dec 2004

Sln - Mineralurgy & Supply Manager

Paris, Ile-De-France, Fr

Management of a 140 employee service (dealing with ore and coal supply (3.5 Mt/a), ore blending programs, crushing, pre-drying and screening), improvement of labour relationships and processes

Dec 2000 - Sep 2003

Kpcl Aixe - Plant Manager

Paris, Ile-De-France, Fr

Streamline the industrial processes of a ceramic bodies plant (60 employees) :- monitoring of production (raw material blending, milling, filter pressing, spray drying)- improvement of production yield (-20% on waste, +10% plant production)- restructuring of production and laboratory shifts to optimize working time reduction

Nov 1997 - Nov 2000

Damrec Glomel - Production Manager

Paris, Ile-De-France, Fr

Management of a 40 employee plant treating a refractory mineral (andalusite) from nearby quary- process includes milling, screening, drying, magnetic, heavy media separations- management of water treatment unit, slime dam, waste dumps and rehabilitation program

Jul 1995 - Nov 1997

Samrec South Africa - Laboratory Manager

Paris, Ile-De-France, Fr

Management of a 10 employee laboratory on an andalusite mine :- plant sampling for quality monitoring and process optimization- management of screening, bagging unit and all dispatches (local and overseas)- ISO 9003 certification achieved as management representative

Jan 1994 - Jun 1995
3 education records

Stephane Giral education

Economics & Management Degree

Ifp School

Diplomarbeit, Process Engineering

Karlsruhe Institute Of Technology (Kit)

Chemical Engineering Degree

Grenoble Inp - Phelma
FAQ

Frequently asked questions about Stephane Giral

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

What company does Stephane Giral work for?

Stephane Giral works for JST Transformateurs.

What is Stephane Giral's role at JST Transformateurs?

Stephane Giral is listed as CEO at JST Transformateurs.

What is Stephane Giral's email address?

AeroLeads has found 1 work email signal at @jst-transformers.com for Stephane Giral at JST Transformateurs.

Where is Stephane Giral based?

Stephane Giral is based in Greater Lyon Area, France while working with JST Transformateurs.

What companies has Stephane Giral worked for?

Stephane Giral has worked for Jst Transformateurs, Séché Environnement, Viskase Corporation, Sterimed Infection Control, and Eramet.

How can I contact Stephane Giral?

You can use AeroLeads to view verified contact signals for Stephane Giral at JST Transformateurs, including work email, phone, and LinkedIn data when available.

What schools did Stephane Giral attend?

Stephane Giral holds Economics & Management Degree from Ifp School.

What skills is Stephane Giral known for?

Stephane Giral is listed with skills including Management, Change Management, Leadership, Plan De Transformation, Industry, Chemical Engineering, Lean Manufacturing, and Turnaround Management.

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