This presentation was given during a roundtable discussion at the seminar on psychosocial skills (PSS) organized by Santé publique France from February 3 to 5, 2025, in Aubervilliers. It presents examples of training and the deployment of PSK expertise in France by seven pilot project leaders and PSK experts, as well as lessons learned from the training and deployment strategy already implemented: Christine Ferron, Fédération Promotion Santé: PSK Training and Intersectorality in Local Communities; Damien Tessier, Unires: Deployment of CPS continuing education in schools; Carine Simar, Clermont-Auvergne University: CPS training in the National Education System (primary and secondary levels); Thomas Villemonteix, Paris 8 University: Deployment of CPS through the “School of Emotions” program in preschool; Christophe Marsollier, French Ministry of Education: CPS and well-being; Thierry Brulavoine, Ligue contre le cancer: Rollout of CPS through the Explo'Santé program; Arnaud Carré, University of Savoie Mont-Blanc: Rollout of PSSM (First Aid in Mental Health) training as an illustration of a model for implementing a national strategy.