Biography
Olivier Marguerit is a French composer, multi-instrumentalist and arranger. He began his career performing and arranging in indie pop groups including Syd Matters and Los Chicros, and later worked with artists such as Mina Tindle and Halo Maud.
He has composed original music for films including Dark Diamond (2016), My Best Part (2020), Onoda: 10,000 Nights in the Jungle (2021), The Night of the 12th (2022), A Missing Part (2024) and Case 137 (2025). He has worked repeatedly with director Dominik Moll. Marguerit has received César nominations for best original music for The Night of the 12th and Case 137.
