Marie Sneve Martinussen (born 30 December 1985) is a Norwegian musician and politician representing the Red Party.

She later attended the University of Oslo and graduated with a MA degree in social economics.

[1] In the early 2000s, Martinussen played bass guitar in the indie pop band Making Marks, performing regularly on stages in Oslo from 2007.

[6] Shortly after the revelation, on 3 July, the party announced that he would go on sick leave and Sneve Martinussen became acting leader.

[8] On 24 July, Moxnes announced that he would resign as leader and Sneve Martinussen was installed as his successor until the 2024 convention.