He was first elected to represent the South constituency in 2007.
He is a co-founder of the new Rainbow political party, and stood for election in the 2013 parliamentary election as a member of that party.
[citation needed] Gislason became a member and Chairman of the Prosecuting Committee in 2010.
As of 2024, Gislason continues to serve in both roles.
[1] This biographical article about an Icelandic politician is a stub.