Jón Gnarr is an Icelandic politician, actor, and comedian, best known for serving as the Mayor of Reykjavík from 2010 to 2014. He co-founded the Best Party, a satirical political party that aimed to challenge traditional politics and promote humor in governance. His tenure was marked by a focus on transparency and community engagement. Before entering politics, Jón gained fame as a comedian and television actor, appearing in various shows in Iceland. He is known for his unique style, blending humor with social commentary, which resonated with many Icelanders during a time of economic crisis and political disillusionment.