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Marek Siwiec

b. 1955

Polish politician

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About Marek Siwiec

Born 1955. Marek Siwiec is a Polish politician.

Marek Maciej Siwiec (born 13 March 1955) is a Polish politician and journalist who served as a member of the Sejm from 1991 to 1997 and as a Member of the European Parliament from 2004 to 2014. He was Vice-President of the European Parliament between 2007 and 2009. Within the Chancellery of President Aleksander Kwaśniewski, Siwiec served as Secretary of State from 1996 and as the Head of the National Security Bureau from 1997 to 2004. Since 2025, he has been the Head of the Sejm Chancellery under Marshal Włodzimierz Czarzasty.

Early life and education Siwiec was born on 13 March 1955 in Piekary Śląskie, Poland. In 1980, he graduated with a master of engineering degree from the Faculty of Elecrtical Engineering, Automatics and Electronics of the AGH University of Kraków.

Journalism career Between 1985 and 1987 Siwiec was Editor-in-chief of the bi-weekly Student, then the weekly magazine itd (1987–1990) and the daily newspaper .

Political career

From 1991 until 1997 Siwiec was a member of the Sejm for the Kalisz Constituency. In the years 1993–1995, he was also a member of the National Broadcasting Council.

In 1996 he was appointed as a secretary of state in the Chancellery of the President of the Republic of Poland, Aleksander Kwaśniewski.

One year later (1997), Siwiec took over as Chief of the National Security Bureau (BBN). He held that position until 2004, when he was elected Member of the European Parliament for the Greater Poland Voivodship.

From January 2007 to June 2009 Siwiec served as Vice-President of the European Parliament. He also chaired the Delegation to the EU-Ukraine Parliamentary Cooperation Committee. He was an observer of several elections in Ukraine between 2004 and 2014.

In December 2011-April 2012 he was the vice-chairman of the Democratic Left Alliance, a Polish social-democratic political party.

During his tenure in the European Parliament Siwiec also served as a coordinator of the Group of the Progressive Alliance of Socialists and Democrats for the Euronest Parliamentary Assembly. He was a member of the Board of Yalta European Strategy foundation, President of European Friends of Israel, and a member of the Global Leadership Council of Colorado State University.

In 2016 Siwiec was appointed as the Chief Executive Officer of Babi Yar Holocaust Memorial Center, a non-governmental organization with its mission to respectfully commemorate the victims of Babi Yar and to promote the humanization of mankind through the memory preservation and study of the history of the Holocaust. Since 2019, he has served as a Senior Public Affairs Advisor for the European Union.

Career timeline 1981–1982: Assistant at the Electronics Institute of AGH (1980–1982), traineeship with the Gas and Fuel Corporation of Victoria, Australia 1985–1991: Editor-in-chief of the bi-monthly 'Student' (1985–1987), weekly 'ITD' (1987–1990) and the daily 'Trybuna' 1991–1997: Member of Parliament of the Polish Republic (Sejm) 1993: Spokesman for the Democratic Left Alliance (SLD) Parliamentary Party 1993–1996: Member of the National National Broadcasting Council 1993–1996: Member of the Parliamentary Assembly of the Council of Europe 1996–2004: Secretary of State at the Chancellery of the President of the Republic of Poland 1997–2004: Chief of the National Security Bureau (Poland) 1997–2004: Vice-Chairman of the Consultative Committee of the presidents of Poland and Ukraine Secretary of the National Security Council (2000–2004) head of the Polish Association of Friends of the Peres Center for Peace Chairman of the Supervisory Board of the Foundation to Counter Terrorism and Biological Threats Member of the National Administration of the SLD Head of the national delegation to the Party of European Socialists in the EP

Awards and recognition Order of Gedymin (1997, LT), Cavaliere di Gran Croce (1997, I), Ordem do Merito (1997, P), Ordre de Leopold (1999, B) National Order of Merit (2000, F) Ubique Patriae Memor (2002, BR) Grand Cross of the Order of Merit (2003, LT) Virtutea Militară (2003, RO) Royal Victorian Order (2004, GB) Order of Prince Yaroslav the Wise, 4th and 3rd Class (1997, 2004, UA)

Controversy During the 2000 Polish presidential election, a film was published revealing Siwiec, then the chief of the BBN, allegedly parodying a gesture of Pope John Paul II (making a cross sign in the air on arrival). In November 2007, the Institute of National Remembrance (IPN; a commission for the prosecution of crimes against the Polish nation), revealed that in 1986 he was registered as an unofficial collaborator until January 1990. Marek Siwiec denied those claims. After concluding its own investigation, on 26 March 2009 the IPN, decided to discontinue the proceedings due to a lack of evidence about collaboration.

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Important facts

Birth century
Occupation
Nationality
Education
AGH University of Science and Technology
Positions held
Vice President of the European Parliament, Member of the Sejm, Member of the European Parliament
Awards
Officer of the Legion of Honour; Commander's Grand Cross of the Order of the Lithuanian Grand Duke Gediminas; Grand Officer of the Order of Merit of Portugal; Order of the Cross of Terra Mariana, 2nd Class; Komandoria Missio Reconciliationis
Also known as
Marek Maciej Siwiec

People in Marek Siwiec's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Marek Siwiec's

Frequently asked questions

Who is Marek Siwiec?

Polish politician

When was Marek Siwiec born?

Marek Siwiec was born on 13 March 1955 in Piekary Śląskie.

What is Marek Siwiec's occupation?

Marek Siwiec is a politician.

What nationality is Marek Siwiec?

Marek Siwiec is Polish.

Sources & further reading

· Wikipedia: Marek Siwiec

· Wikidata: Q604616

· DBpedia: Marek Siwiec

Cite this page

APA: Biography.guide. (2026). Marek Siwiec. https://biography.guide/marek-siwiec/

MLA: "Marek Siwiec." Biography.guide, https://biography.guide/marek-siwiec/.

Chicago: "Marek Siwiec." Biography.guide. https://biography.guide/marek-siwiec/.

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