Pallewatte Gamaralalage Maithripala Yapa Sirisena (pronounced [pallewat̪t̪ə ɡaməraːləlaːɡeː majt̪ɾiːpaːlə jaːpaː siɾiseːnə]; Sinhala: මෛත්රීපාල සිරිසේන; Tamil: மைத்திரிபால சிறிசேன; born 3 September 1951) is a Sri Lankan politician and the 7th President of Sri Lanka from January 2015 through November 2019.