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THE MANAGEMENT TEAM

Meet the management team

Pierre Donnersberg
Cochairman
Christian Burrus
Cochairman
Hervé Houdard
Vice-chairman of holding of the Group

Our Executive Committee

Cédric Charpentier
Group CEO

Florence Louppe
Managing Director – Diot-Siaci Corporate Solutions (DSCS)

Alain Missoffe
Managing Director – Group Transversal development

Thomas Devedjian
Managing Director of Corporate Functions

Sylvie Rolland
Director of Human Resources

Myriam El Khomri
Director of Consulting Division – Director of CSR Strategy

Thierry Vachier
Managing Director – Employee Benefits and Consulting France and International (PSC)

Philippe Puigventos
Managing Director – Diot-Siaci Trade Finance (DSTF)

Frédéric Grand
Managing Director – International Mobility (MSH)

SUPERVISORY BOARD

Our supervisory board

PETITCOLIN Philippe
Chairman of the supervisory board
Members
  • PETITCOLIN Philippe (Chairman of the Supervisory Board)
  • DONNERSBERG Pierre
  • BURRUS Christian
  • DYEVRE Guylaine
  • RICHIER Jacques
  • ROUX DE BEZIEUX Geoffroy
  • BÉZARD Bruno
  • DOUIN Jean-Charles
  • STOESSEL François
  • MERCADAL DELASALLES Françoise
  • Bpifrance Participations, represented by Mr. Stephen FARGIS
Observers
  • TOUAZI François-Aissa
  • RODENAS DE LA VEGA Andres
  • AUVRAY Aurélien
SHAREHOLDING

A unique shareholding structure

Our shareholders bring stability and independence from the main market players.

The involvement of our employees in our shareholding reflects the strong entrepreneurial and family culture of the Group.

Our history

2024

Diot-Siaci strengthens its position as France’s leading retirement consulting firm through the acquisition of France Retraite and id.magna and the development of the retirement planning platform,   “Itinéraire Retraite”.

2024

Nasco Insurance Group and Diot-Siaci announce strategic alliance.

2023

Diot-Siaci wishes to play a major role in structured finance and political risk and continues to invest in this line with Sol Mondo

2023

The Diot-Siaci Group, European leader in corporate insurance consulting and brokerage, and Amethis sign an agreement to acquire a stake in the ASK Gras Savoye Group.

2023

Diot-Siaci signs an unprecedented agreement with EQUANIM INTERNATIONAL promoting the amicable settlement of disputes

2022

Diot-Siaci acquires Urios, a specialist in working capital performance

2021

Diot-LSN and SIACI SAINT HONORE finalize their merger and create a leader in European insurance brokerage

2021

The SIACI SAINT HONORE group and the BURRUS Group sign a draft agreement to create the independent European leader in insurance consulting and brokerage

Imagine a brighter tomorrow: 4 values federating our 5000 employees

Entrepreneurial spirit

Imagining a brighter tomorrow means having the spirit of independence and innovation to better support our customers

Excellence

Imagining a brighter tomorrow means surpassing ourselves collectively, every day, aiming for the best, and being proud of our successes

Trust

Imagining a brighter tomorrow means imagining the best for every employee and enabling them to work with confidence

Community

Imagining a brighter tomorrow means combining our strengths and expertise to create this dynamic together