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Governance
Onet is a family-owned group, held by the Reinier family since its foundation.
The company is managed by a Management Board, which performs its duties under the supervision of the Supervisory Board set up by Article 15 of the Articles of Association.
Onet governance bodies
The shareholders are brought together under the umbrella of Reinier Holding, which is governed by a Board of Directors.
the Board and the Executive Committee of the family-owned Onet Group implement the Group's strategy, and ensure the quality and added value of the projects we carry out for our customers and employees. They are chaired by Emilie de Lombarès, representing the 7th generation of the founding family.
the Board performs its duties under the supervision of the Supervisory Board. Two committees assist the Board in its decision-making: the Ethics Committee and the ESG Committee.

Emilie de Lombarès
Chairman of the Board
Having joined the Group in 2008, Emilie de Lombarès began her career at Mazars and became Chairman of the Group's Management Board in 2018. Representing the seventh generation of the Reinier family, Émilie de Lombarès is determined to perpetuate the family adventure and heritage.
Alain Gauvin
CEO International Nuclear Engineering & Services Chairman of the Board – EPM
Formation of the Supervisory Board
Michel Coquet
Chairman of the Supervisory Board

Benjamin Coquet
Vice president
Quentin Coquet-Reinier
Administrator Director of Event Activities, Onet
Stephan Brousse
Administrator Deputy Chief Executive Officer Brousse Vergez
Gilles Lafon
Administrator
Maurice de Kervanoël
Administrator
Cécile Angulo Henry
Administrator
Nathalie Sénéchault
Administrator
Sonia Artinian-Fredou
Administrator
The executive committee is composed of eight members. It is chaired by Emilie de Lombarès. It meets once a month. It brings together representatives from the company's key operational structures. If necessary, decisions can be shared and communicated internally.
Constitution of the Executive Committee

Emilie de Lombarès
Chairman of the Board
Philippe Mari
CEO, International Facilities Services

Alain Gauvin
CEO International Nuclear Engineering & Services
Chairman of the Board – EPM
Xavier Ouvrard
General Manager ofOnet Cleaning and Associated Services
Stéphane Dupont
Executive Vice-President ofOnet Cleaning and Associated Services
Fabienne Pillet
General Manager ofOnet Security and Onet Accueil
Guillaume de Montessus
Managing Director, Onet Logistique and Onet Airport Services

Magali Bousquet
Marketing and Communications Director

Elodie Volle
Human Resources Director
- Identification of ESG impacts, risks and opportunities, and related transition plans
- The ESG reporting process with regard to DPEF and CSRD obligations
- The effectiveness of actions in terms of ESG performance
- Taking into account the areas for improvement identified by our stakeholders
ESG Committee members

Emilie de Lombarès
Chairwoman of the ESG Committee Chairman of the Board
Laurence Acerbo
Group Responsible Development Director

Julie Champourcin
Director of Accounting, Tax & Financing

Muriel Duguay
Director, Environmental Transition

Vanessa Novosel
Chief Data Officer Project Management Assistance Department

Maxime Jullian
ESG Manager Responsible Development Department

Jean-Christian Reynaud
Director of Central Management Control

Marielle Capel
Consolidation Manager

Nicolas Moracchini
Audit and Risk Management Director