Brisa – Auto-estradas de Portugal, S.A.[2] is a Portugal-based international transportation company. The group's largest business area is highway management, in which it is the largest concessionaire in its home country. Founded in 1972 by Jorge de Brito, Brisa also has operations in countries including the United States and the Netherlands. Since 2000 Brisa's largest shareholder has been the investment company Grupo José de Mello, which owns over 30% of its stock through subsidiaries. The Spanish infrastructure company Abertis holds around 15% of the firm. The company is listed on the Lisbon Stock Exchange and is a constituent of the benchmark PSI-20 and Euronext 100 indices.