Our teams of professionals will assist and support you with your projects, enabling you to benefit from all of the resources and synergies of a mature, successful and proactive company.


  • Gilles Betthaeuser, President

  • Charles Ragons, General Manager

  • Olivier Guyon Sangnier, Manager of Lyon and Toulouse offices

  • Lynda Pariot, Sales Director

  • Thibault De Gueltzl, Director

  • Christian Carré, Director of Architecture, Design & Build Division

  • Ghislain Grimm, Director of Consulting Division, R & D and Strategic Alliances

  • Jean-Michel Pelcat, Director of AMO and MAP Divisions

  • Jennifer Théveniot, Sustainable Development Manager