Árni M. Mathiesen (born 2 October 1958 in Reykjavík) is an Icelandic politician. From September 2005 through 31 January 2009, he was Minister of Finance in Iceland. From 1999 to 2005 he was Minister of Fisheries. Mathiesen was first elected to the Althing (Iceland's parliament) for the Independence Party in 1991, when he was the youngest member of the Althing at the age of 33.[1]
After completing his studies, he worked as veterinarian in various areas of Iceland, and served as veterinary officer for fish diseases 1985–1995. Mathiesen was also the managing director of the aquaculture firm Faxalax hf. 1988–1989.[1]
Árni M. Mathiesen was chairman of the Flensborgarskóli student association 1977–78, president of Stefnir, the association of young conservatives in Hafnarfjörður 1986–88, and vice-president of SUS, the association of young conservatives in Iceland 1985–87. He was a member of the Board of the Guarantee Division of Aquaculture Loans 1990–94, of the Board of the Icelandic Veterinary Association 1986–87, and was on the Salary Council of the Confederation of University Graduates 1985–87. He was chairman of the team handball division of his local FH club 1988–90 and was a member of the Flensborgarskóli school board from 1990 to 1999. Mathiesen was an Icelandic representative on the Nordic Council 1991–95; he has been a member of the Board of Búnaðarbanki Íslands and of the Agricultural Loan Fund and the chairman of the Council of the Prevention of Cruelty to Animals. Mathiesen was also a member of the EFTA/EEA parliamentarians' committee from 1995 to 1999. He is the ADG of the Fisheries and Aquaculture Department at FAO, in Rome, where he lives with his family, from 2010 to present.[1]