Facts: - birth name: bronisaw maria komorowski - party: conservative platform -lrb- 2001 -- 2010 -rrb- independent -lrb- 2010 -- people present -rrb- 's party -lrb- before 2001 -rrb- civic - predecessor: grzegorz janusz onyszkiewicz schetyna -lrb- acting -rrb- lech kaczynski ludwik dorn - birth date: 4 june 1952 - spouse: anna dziadzia -lrb- 1977 -- present -rrb- - office: 5th of national defence president of poland marshal of the sejm minister - term end: 6 2010 19 october 2001 august 2015 8 july 2010 acting 8 july - name: bronisaw komorowski - birth place: oborniki Slaskie , poland - signature: bronisaw komorowski signature.svg - successor: andrzej jerzy szmajdzinski duda bogdan borusewicz -lrb- acting -rrb- grzegorz schetyna - primeminister: donald tusk ewa kopacz donald tusk jerzy buzek - alma mater: university of warsaw - residence: belweder - children: zofia jadwiga aleksandra tadeusz jan maria anna piotr zygmunt elzbieta - term start: 6 16 june 2000 august 2010 10 april 2010 5 november 2007 - image: bronisaw komorowski -lrb- 2 -rrb- . jpg - religion: roman catholicism Based on these bullet points, write a short biography describing the life of bronisaw komorowski .
The answer to this question is:
bronisaw maria komorowski -lrb- born 4 june 1952 -rrb- is a polish politician and historian who served as president of poland from 2010 to 2015 .komorowski served as minister of defence from 2000 to 2001 .as marshal of the sejm -lrb- speaker of the lower house of parliament -rrb- , komorowski exercised the powers and duties of head of state following the death of president lech kaczynski in a plane crash on 10 april 2010 .komorowski was then the governing civic platform party 's candidate in the resulting presidential election , which he won in the second round of voting on 4 july 2010 .he was sworn in as president on 6 august 2010 .komorowski thus became the second person to serve on two occasions as polish head of state since 1918 , after maciej rataj .on 25 may 2015 , komorowski conceded the presidency of poland to the rival candidate andrzej duda , after the latter gained a 51.5 % majority in the second round of the presidential election , the closest election in polish history .