Founded in 1946, Leuba Group is a 100% family-owned company from French-speaking Switzerland. Today, it operates across the cantons of Vaud, Neuchâtel, and Jura through 11 dealerships representing 8 automotive brands. With more than 80 years of experience, the Group builds on strong family values, recognized expertise, and a team of nearly 400 employees to deliver high-quality service. Committed to sustainability and certified to ISO 9001 and ISO 14001 standards, Leuba Group is proud to support the Ecole Mont-Olivet Judo Grand Slam as an Official Partner.

White Star Watch embodies more than 130 years of Swiss watchmaking excellence. Founded in 1895 in La Chaux-de-Fonds, the company combines heritage, precision and innovation to create timepieces in which every detail becomes a signature. Balancing tradition with contemporary boldness, White Star views time as an emotion, expressed through exceptional craftsmanship and a refined sense of aesthetics. As the Official Timekeeper of the École Mont-Olivet Lausanne Judo Grand Slam, the brand brings its expertise to the service of performance and celebrates, alongside the athletes, the values of excellence, discipline and the constant pursuit of self-improvement.

The Swiss Judo & Ju-Jitsu Federation (SJF) is the national governing body for judo in Switzerland. It promotes and develops the sport at every level, from grassroots participation to elite competition, while fostering the core values of judo: respect, commitment, excellence, and community spirit

Vaud Promotion is the organisation responsible for showcasing the many strengths of the Canton of Vaud and enhancing its profile both in Switzerland and internationally. Through the VAUD regional brand, it brings together economic, tourism, academic and institutional stakeholders to promote the region’s excellence, innovation, sustainability and attractiveness.

Lausanne, the capital of the Canton of Vaud and Switzerland’s fourth-largest city, is renowned for its dynamism and openness across the economic, cultural, sporting and academic spheres. Lausanne Tourism acts as the city’s ambassador both nationally and internationally, inviting Swiss and international visitors alike to discover Lausanne’s many strengths and unique charm, while welcoming them with passion, expertise and professionalism.

Loterie Romande plays a vital role in supporting public-benefit initiatives across French-speaking Switzerland. Through the full redistribution of its profits, it contributes to the development of sport, culture, education, social welfare and community projects, helping to enrich and strengthen the region’s social fabric.