Famille C Participations is the Paris-based Courtin family office led by Prisca Courtin. It backs long-term companies and projects across beauty and care brands, technology and scientific innovations for beauty, health and wellness, biotechnology, and hospitality experiences, with flexibility to invest at any size or stage and to take majority or minority stakes. Its venture activity includes pre-seed and Series A investments in French biotech and AI-enabled pathogen-detection companies. Portfolio examples include Ilia Beauty, Ceremonia, Joone, Sophia Genetics, Mirakl, Ecovadis, and Spore.bio.