Best Sommelier in the WorldRaimonds Tomsons is the reigning champion of the Best Sommelier in the World competition, having taken the crown in Paris in 2023. To the Best Sommelier of the World competition. The 2026 candidate for the UK is Maria Boumpa, Head Sommelier of Da Terra restaurant, and the recent Best Sommelier of the UK winner. Maria Boumpa is the UK candidate for the 2026 Best Sommelier in the World competition. Cox notes that whether it is for the Olympics or the Best Sommelier competition, you’re in the same world of high performance that demands the same stress testing and psychological conditioning.