right|thumb|Lorenzo ZambranoLorenzo H. Zambrano Treviño (b. 1945 in Monterrey, Nuevo Leon, Mexico) is the Chairman and CEO of CEMEX, one of the largest global building-materials companies in the world. CEMEX's stock is traded on the Mexican Stock Exchange (CEMEX CPO) and listed on the New York Stock Exchange (CX).
In 1968 he joined CEMEX, a cement company founded in 1906. He was named CEO in 1985 and has also served as Chairman of the Board since 1995. He is a member of the IBM Board of Directors and the Citigroup International Advisory Board. He is also Chairman of the Board of Sistema Tecnológico de Monterrey, the leading private University in Latin America.
In recognition of his business and philanthropic record, Mr. Zambrano has earned a number of prestigious honors such as the Woodrow Wilson Award for Corporate Citizenship, the Americas Society's Gold Medal for Distinguished Service, the Excellence in Leadership Award from the Stanford Graduate Business School, and the Ernest C. Arbuckle Award for Managerial Excellence from the Stanford Business School's Alumni Association.