Mateusz Kosciukiewicz was born on May 1, 1986 in Nowy Tomysl, Wielkopolskie, Poland. He is an actor and writer, known for Wszystko, co kocham (2009), Matka Teresa od kotów (2010), W imie... (2013) and Twarz (2018) - movie that won the Silver Bear at the International Film Festival in Berlin. He has been married to Malgorzata Szumowska since 2011. They have one daughter named Alina. The family has an English bulldog named Borys.