Jan Anthony Vincent-Rostowski, also known as Jacek Rostowski (Polish pronunciation: [ˈjan ˈvint͡sɛnt rɔsˈtɔfskʲi]; born 30 April 1951, London), is a Polish-British^[1] economist and politician who served as Minister of Finance and Deputy Prime Minister of the Republic of Poland.

He was a candidate for Change UK in London at the 2019 European Parliament election in the United Kingdom.^[2]

Jan Vincent-Rostowski was born into a Polish-Jewish exile family in London. During the Second World War his father, Roman Rostowski, served as personal Secretary to Tomasz Arciszewski, Prime Minister of the Polish government-in-exile and did not return to Poland after the war. In the 1950s, Roman Rostowski worked for the British Foreign and Commonwealth Office with postings to Kenya, Mauritius and the Seychelles where Jacek Rostowski spent much of his childhood.^[3] Jan's grandfather was Jakub Rothfeld (who left Judaism, changed his surname to Rostowski and regarded himself as a Pole), a professor of neurology at the John Casimir University in Lwów.^[4]

Jan Vincent-Rostowski attended Westminster School in London, followed by undergraduate and postgraduate studies at University College London (UCL) and the London School of Economics (LSE).^[3]

• 1972: Bachelor of Science – International Relations, University College London
• 1973: Master of Arts – Economy and History, University College London
• 1975: Master of Science – Economics, London School of Economics and Political Science

Jan Vincent-Rostowski was a lecturer at Kingston University (former Kingston Polytechnic), then from 1988 to 1995 at the UCL School of Slavonic and East European Studies, University of London.^[5] From 1992 to 1995 he also worked concurrently at the Centre for Economic Performance, LSE.^[6]

During this time, together with Ljubo Sirc, Vincent-Rostowski co-edited the academic journal, Communist Economies (later known as Communist Economies & Economic Transformation and Post-Communist Economies).

During the early 1980s, he was active (together with his wife Wanda Kościa) in the Polish Solidarity Campaign, a Solidarity support group based in London. From 1989 to 1991, during Poland's transition following the fall of communism, Vincent-Rostowski was an advisor to the Polish Deputy Prime Minister and Finance Minister, Leszek Balcerowicz.^[6]

In the early 1990s, Vincent-Rostowski also advised the Russian Federation on macroeconomic policy. In 1991, he co-founded the Warsaw-based Centre for Social and Economic Analysis (CASE), a think-tank designed to assist Europe’s newly independent nations during the transition to capitalism.^[7] He was also a member of the Foundation's Council (he resigned from this post when he was nominated as Minister of Finance).

Since 1995, he has been Professor of Economics and was the head of the Department of Economics at the Central European University in Budapest during the periods: 1995–2000 and 2005–2006.^[8]

From 1997 to 2000, Vincent-Rostowski was Chairman of the Macro-Economic Policy Council at the Polish Ministry of Finance.^[9]

From 2002 to 2004, he was an Economic Adviser to the National Bank of Poland.^[10]

In 2004, Vincent-Rostowski was appointed Economic Adviser to Bank Pekao. He left this post in November 2007.^[8]

Rostowski is a believer in free markets, as well as a fiscal conservative. On social matters, he previously opposed in-vitro fertilisation, abortion and same-sex civil unions.^[17] In the run-up to the 2019 European Parliament election, he stated that his opinions on such matters have changed.^[18][19]

Rostowski supports Poland's joining the Eurozone, but in the wake of the European sovereign debt crisis, he advocates waiting until "the Euro has become safe to join".^[20]

Rostowski has two children. He is fluent in Polish, English and French.