Research notes
An Endurance-Info report describes Guillaume Gibert as Racing Spirit of Léman's responsable technique (technical lead);
a 2025 MotorsInside WEC background piece further calls him technical director. Guillaume Gibert is Technical Director of Racing Spirit of Léman. Public partner and social media summaries directly introduce him as Technical Director and tie him to the Racing Spirit of Léman programme co-run with Patrick/Herminie Barbier. A public summary states "Guillaume Gibert, technical director of Racing Spirit of Léman," and mentions his co-founding/co-running of the team with Patrick/Herminie Barbier. The 24h-en-piste 2025 Le Mans #10 entry provides current context for Racing Spirit of Léman's Le Mans LMGT3 programme.