Jeanine Wach, President of Effienergy presents the concept of energy savings by regulating the electrical voltage during a passage in the program Objectif Croissance of BFM Business Partenaire Listen to the full interview on BFM Business (in French):

Nice evening organized by Perifem. What an interesting exchange at the Energy table with Rami Baitiéh – CIO Carrefour France.

Jean-Philippe Striegel explains his approach to energy efficiency: the regulation of electrical voltage to Perifem members.