A political figure in Kosovo since 1992, Kosumi became prime minister in early 2005 aftre his predecessor, Ramush Haradinaj, was charged with war crimes by the UN tribunal at The Hague.
Politička figura na Kosovu od 1992. godine, Kosumi je postao premijer početkom 2005. godine, nakon što je protiv njegovog prethodnika Ramuša Haradinaja tribunal u Hagu podigao optužnicu za ratne zločine.