HEC Paris is a business school and grande école located in Jouy-en-Josas, a southwestern outer suburb of Paris, France. One of the best business schools in the world, and consistently ranked the best in Europe, it offers Bachelor, MiM, MSc in International Finance, MBA, EMBA, executive education, professional development, professional certifica…HEC Paris is a business school and grande école located in Jouy-en-Josas, a southwestern outer suburb of Paris, France. One of the best business schools in the world, and consistently ranked the best in Europe, it offers Bachelor, MiM, MSc in International Finance, MBA, EMBA, executive education, professional development, professional certification, and PhD programs.