Bronisław Maria Komorowski [brɔˈɲiswaf kɔmɔˈrɔfskʲi] ( listen) (born 4 Juin 1952) is a Polish politeecian an historian who haes been Preses o Poland syne 2010, servin until 2015, when Andrzej Duda wis electit. As Marshal o the Sejm (Speaker o Parliament), Komorowski exercised pouers an duties o heid o state followin the daith o Preses Lech Kaczyński in a plane crash on 10 Aprile 2010. Komorowski wis the govrening Civic Platform pairty's candidate in the resultin 2010 presidential election, which he wan in the seicont roond o votin on 4 Julie 2010. He wis sworn in as full-time Preses on 6 August 2010. Komorowski is thus the seicont person tae serve on twa occasions as the Polish heid o state syne 1918 efter Maciej Rataj. Rataj, houiver, wis twice Actin Preses, while Komorowski first actit as Preses, an then acame electit Preses.