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Our organisation

Storengy is a a subsidiary of the ENGIE Group responsible for a variety of activities.

Storengy - Our organisation

Storengy is supervised by Camille Bonenfant-Jeanneney, CEO. She is assisted in her corporate affairs and strategic management tasks by the Strategic Committee composed of:

Edouard Sauvage
Executive Vice-President of ENGIE, Chairman of Storengy’s Strategic Committee

Valérie Alain
Director of Institutional Relations France & Regions reporting to the CEO of ENGIE

Xavier Perret
Director of Health and Safety, ENGIE

Sandra Roche Vu Quang
Chief Executive Officer, Elengy and Chairman, Fosmax LNG

Bernard Frois
Scientific Advisor, CEA


An operational organisation

Storengy in Europe

The company operates:

  • in France with Storengy France,
  • in Germany with Storengy Deutschland,
  • in the United Kingdom with Storengy UK.

Storengy on the world map

We are also expanding our operations worldwide in gas storage, geothermal solutions, carbon-free energy production and storage technologies.

To manage Storengy both nationally and internationally, we have an operational organisation that combines strategic vision with efficient decision-making.

Storengy in a few key figures

  • Top underground storage operator in Europe
  • Top producer of biomethane in France via ENGIE BiOZ
  • More than 1,000 employees worldwide