"Without leadership, companies die," says José Formoso, President of Embratel. Speaking at the IESE MBA 50th anniversary celebration in São Paulo, Formoso stressed that managers need to be clear about the mission and the purpose of the company they work for - and how to achieve this goal.Get inspired! Subscribe to IESE's YouTube Channel:http://bit.ly/IESEyoutubehttp://www.iese.edu/