Dariusz Kajetan Rosati (born 8 August 1946 as Gaetano Dario Rosati) is a Polish professor of economics and a politician who served as a member of the European Parliament from 2004–2019, and subsequently as a deputy of the Sejm since 2019. Biography Academic Dariusz Rosati graduated from the Faculty of International Trade at the SGH Warsaw School of Economics in 1969 and immediately afterwards started working there as an assistant. In 1973 he defended his doctoral thesis and in 1978 he received his habilitacja in economic sciences. He has been a professor of economics since 1990. He is a supporter of a united Europe, the author of numerous publications on European integration and the rector of Lazarski School of Commerce and Law in Warsaw (). Political From 1966–1990 he was a member of Polish United Workers Party (PZPR) and in the 1980s he was an economic adviser to Mieczysław Rakowski's government, the last such government of the communist Polish People's Republic (PRL). In the 1990s he was a supporter (but not a member) of the post-communist parties, first Democratic Left Alliance (SLD), and today Social Democratic Party of Poland (SDPL). Dariusz Rosati was a co-founder and director of the Global Economy Institute (Instytut Gospodarki Światowej) and the Institute of Economic Situations and Prices (Instytut Koniunktur i Cen). He worked as an expert in various international organisations, including the Economic Commission for Europe of the United Nations in Geneva and adviser to the Chairman of the European Commission in Brussels. He was the Minister of Foreign Affairs in the cabinets of Józef Oleksy and Włodzimierz Cimoszewicz (both SLD), and more recently he was a member of the Polish Council of Monetary Policies (). In the European elections on 13 June 2004 he was elected as a MEP for the SDPL in constituency No. 4 Warsaw and received 76,834 votes (11.94%). In 2014 he was once more elected to the European Parliament and joined the European People's Party Group (EPP Group). He represented the Lubuskie Region as well as Western Pomerania. He was a member of the ECON Committee as well as the PANA Committee, where he also served at the EPP's Coordinator. In 2009 he founded Alliance for the Future, however the party was very short-lived. In 2019, after failing to be re-elected as a MEP, he was subsequently elected as a deputy of the Sejm for the Civic Platform (PO)