Strathena is a serious game of training in business strategy designed and produced by the company Interactive 4D in collaboration with Xavier Fontanet, former president of Essilor and director of large international groups. . In this application you will find the program BFM Stratégie hosted by Xavier Fontanet and Frédéric Simottel on BFM Business. . Test your knowledge with quizzes. . Play Strathena and lead the board of a company that has invested in multiple product lines or territories. M