Marnik Loysen is a British stop-motion animator and filmmaker based in Bristol, UK. He studied animation at the Bristol School of Animation for one year before beginning his job at Aardman features. He has been a senior assistant animator on many of their recent features and series.

In 2016 Marnik made the short “Invasion of the Giant Radioactive Killer Snail from Beyond,” for Channel 4’s Random Acts. In 2018 he made an animated music video for the band Tankus the Henge.

In 2021 Marnik finished his short film ‘Brunch’ in Bristol after a year of writing and preproduction.