Christelle Sing
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Christelle Sing Email & Phone Number

Directeur QHSE at RATP Dev
Location: Greater Lyon Area, France 12 work roles 3 schools
1 work email found @lafarge.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email c****@lafarge.com
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Current company
Role
Directeur QHSE
Location
Greater Lyon Area, France
Company size

Who is Christelle Sing? Overview

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Quick answer

Christelle Sing is listed as Directeur QHSE at RATP Dev, a with 6254 employees, based in Greater Lyon Area, France. AeroLeads shows a work email signal at lafarge.com and a matched LinkedIn profile for Christelle Sing.

Christelle Sing previously worked as Project manager at Ratp Dev and EHS manager at Symbio. Christelle Sing holds Phd, Environmental Chemistry from Insa Lyon.

Company email context

Email format at RATP Dev

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{first}.{last}@lafarge.com
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AeroLeads found 1 current-domain work email signal for Christelle Sing. Compare company email patterns before reaching out.

Profile bio

About Christelle Sing

I manage teams and projects for sustainability, environment/health and safety/quality risk and prevention management and continuous improvement in international industrial companies.The sense I give to both individual and collective work, consistency in the actions, enhanced value of the results, human relationship, calm and perseverance are my qualities liked by the persons I worked with.My main missions :• Development, implementation and monitoring of QHSE policy and QHSE management systems• QHSE advice, audits, support and training to managers and operators on site• Projects management in environment and health, actions plan management• Teams management (direct and indirect reports in cross-functionnal organisations)• Internal and external communication and with stakeholders• Physico-chemical analysis• Digitalization of processes, digital communication and training#sustainabledevelopment #environment #safety #hse #health #quality

Listed skills include Project Management, Environmental Awareness, Cement, Environmental Management Systems, and 20 others.

Current workplace

Christelle Sing's current company

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RATP Dev
Ratp Dev
Directeur QHSE
Lyon, FR
Website
Employees
6254
AeroLeads page
12 roles

Christelle Sing work experience

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

Project Manager

Current

Lyon, Auvergne-Rhône-Alpes, France

Jul 2024 - Present

Ehs Manager

Saint-Fons, Auvergne-Rhône-Alpes, France

Nov 2023 - Jun 2024

Qhse Manager Emea

Lyon, France

> Development of QHSE culture and practices ; management of the QHSE country managers > On site assessment of the QHSE management (France, Italy, Morocco, South Africa) and definition of the action plan ; technical support (risk assessment, training, follow-up)> Animation of the HSE internal network for all business units (US, Chile, Australia, EMEA)

Sep 2022 - Sep 2023

Qhse Director

Lyon, Auvergne-Rhône-Alpes, France

> Management of the QHSE team (50 persons) that provide support to the 110 depots in France.> Definition of the plan 2022-2024 for reducing GreenHouse Gas emissions (charte CO2 ADEME).> Monitoring of the remediation of contaminated lands.> Analysis of the work accidents causes and implementation of an action plan including trainings.> Improvement of the COVID cases reporting and management.

Mar 2021 - Mar 2022

Business Developper

Bourgoin-Jallieu

> Sales prospection and management of the customer relationship.> Management of digital projects for 16 customers.> Training and hotline for users.> Reporting of the R&D activities of the company.

Aug 2016 - Feb 2021

Qhse Director

Isère

> Development of the QHSE management system for the future Geocycle affiliate in LafargeHolcim group.> QHSE advice to the managing directors of the 30 affiliates and audit of their facilities.> Contribution in terms of QHSE to the greenfield projects in the world including participation to the meetings with investors (World bank, EBRD).> Health and safety animation and performance monitoring for the 30 affiliates in the world.> In situ operations of municipal waste qualification (Irak, Brazil).> Write an article related to circular economy that was published in World Cement - June 2015.

Sep 2013 - Oct 2015

Head Of Laboratory

Lafargeholcim Innovation Center

Isère

> Management of the team (40 persons) in charge of materials physico-chemical analysis.> Management of the only ISO 9001 certified department on its site.> Like SME management (P&L, range of services, customers relation).

May 2007 - Aug 2013

Health/Environment Project Manager

Lafargeholcim Innovation Center

Isère

> R&D projects management for reducing health and environment impact of the building materials (air emissions, radioactivity, masons health).> Internal and external communication related to those sensitive issues.> Management of teams of 5 to 25 persons.> Publication of 2 patents dealing with masons health.

Sep 2004 - Aug 2013

Qhse Manager - Waste Treatment

Hauts De Seine

> Development of the QHSE management system for recycling waste as energy or materials.> Implementation with lab and development managers of the operating procedures for waste acceptance, analysis, equipment maintenance ; reporting and audits.> Training to operational teams in order to analyse waste and manage the HSE risks.> Validation of waste acceptance for the 10 cement plants in France (500 files per year).

Sep 2000 - Aug 2004

Environment Project Manager

Ardèche

> Management of the lab creation in 8 cement plants for waste analysis. > Development of the operating procedures for waste analysis and training of the lab technicians.

Jun 1998 - Aug 2000

Phd Student

Pyrénées Atlantiques

> Development of 2 processes for waste stabilisation/solidification and a decision making support for the process to implement in order to stabilize a waste.> Write and defend a thesis related to waste analysis and treatment.

Feb 1994 - Feb 1998
Team & coworkers

Colleagues at RATP Dev

Other employees you can reach at ratpdev.com. View company contacts for 6254 employees →

3 education records

Christelle Sing education

Phd, Environmental Chemistry

Sciences of waste analysis, treatment and remediation

FAQ

Frequently asked questions about Christelle Sing

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

What company does Christelle Sing work for?

Christelle Sing works for RATP Dev.

What is Christelle Sing's role at RATP Dev?

Christelle Sing is listed as Directeur QHSE at RATP Dev.

What is Christelle Sing's email address?

AeroLeads has found 1 work email signal at @lafarge.com for Christelle Sing at RATP Dev.

Where is Christelle Sing based?

Christelle Sing is based in Greater Lyon Area, France while working with RATP Dev.

What companies has Christelle Sing worked for?

Christelle Sing has worked for Ratp Dev, Symbio, Novasource Power Services, Xpo Logistics, Inc., and Ticx.

Who are Christelle Sing's colleagues at RATP Dev?

Christelle Sing's colleagues at RATP Dev include Virgile Vitoux, Sameh Sobhy, Mohammed Zaky Mohammed, Chawki Elkedim, and Essam El Maghraby.

How can I contact Christelle Sing?

You can use AeroLeads to view verified contact signals for Christelle Sing at RATP Dev, including work email, phone, and LinkedIn data when available.

What schools did Christelle Sing attend?

Christelle Sing holds Phd, Environmental Chemistry from Insa Lyon.

What skills is Christelle Sing known for?

Christelle Sing is listed with skills including Project Management, Environmental Awareness, Cement, Environmental Management Systems, Waste Management, Quality Management, Change Management, and Gestion De Projet.

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