Miguel Juan Sebastián Piñera Echenique, Ph.D. born December 1, 1949) is the current President of Chile having won the second round of the presidential election that took place on January 17, 2010, and subsequently taking office on March 11, 2010. He is a well-known economist, investor, businessperson, philanthropist, politician, former Senator, and leader of the presidential and parliamentary electoral coalition Coalition for Change.