28.04.2026 / Croatia – Dubrovnik
The 11th Summit of the Three Seas Initiative, chaired by the Republic of Croatia during its 2026 presidency, was held in Dubrovnik, Croatia, on April 28–29, 2026. Tamer Kıran, Vice Chairman of the Board of Directors of the Union of Chambers and Commodity Exchanges of Türkiye (TOBB), attended the Three Seas Initiative Business Forum and delivered a speech.​