Jean-Guillaume Trottier has been promoted to global brand president of Jo Malone London, part of The Estée Lauder Companies Inc. (ELC). Trottier joined Lauder in 2004 as brand manager for MAC France, serving in a variety of roles, and has been the global general manager for Jo Malone since 2012. He launched the line in Brazil, Korea, China, Israel and the Philippines. He will continue to report to John Demsey, executive group president.