Lech Aleksander Kaczyński (18 June 1949--10 April 2010) was the President of Poland from 2005 until his sudden death in 2010, and a politician of the party Prawo i Sprawiedliwość (Law and Justice, PiS).
Lech Aleksander Kaczyński (18 June 1949--10 April 2010) was Polish lawyer and politician, served as the President of Poland from 2005 until 2010 and Mayor of Warsaw from 2002 until 22 December 2005. Before he became a president, he was also a member of the party Prawo i Sprawiedliwość (Law and Justice, PiS).