Guðmundur Ari Sigurjónsson (born 12 September 1988) is an Icelandic politician and member of the Althing.
[5] He has Bachelor of Arts degree in leisure and social studies from the University of Iceland (HÍ).
[6] Guðmundur was briefly affiliated with the right wing Independence Party before joining the Social Democratic Alliance (Samfylkingin).
[10][11] He was elected chairman of Samfylkingin's executive committee in October 2022, defeating incumbent Kjartan Valgarðsson.
[12][13] Guðmundur is married to sports scientist Nanna Kaaber Árnadóttir and has two sons and a daughter.