Jón Atli is a London-based film editor, whose recent credits include Under Salt Marsh (2026), Loner (2025), and Climate Extremes (2025). Originally from Iceland, he began his career editing feature documentaries including Bakka Baldur (2011), Vikingo (2014), and Iceland Airwaves (2018). In 2018, Jón Atli relocated to London and graduated from the National Film and Television School in 2022. He now focuses on editing fiction feature films and television dramas, splitting his time between the UK and Iceland.