The Aalto University School of Business (Aalto BIZ, ; ), is the largest and leading business school in Finland. Founded in 1911, it is the second oldest business school in Finland and one of the oldest business schools in the Nordic countries. The school became part of Aalto University as of 1 January 2010. It has been previously known as Helsinki School of Economics (HSE), Helsinki School of Economics and Business Administration (HSEBA), and during 2010-2012 as Aalto University School of Economics.