哈夫斯坦·冈纳尔·西于尔松

Hafsteinn Gunnar Sigurðsson (born 24 September 1978) is an Icelandic film director and screenwriter. Sigurðsson was born in Reykjavik, Iceland. He is a writer and director, known for Under the Tree (2017), Either Way (2011) and Skröltormar (2007).