15 years anniversary online seminar with all chief instructors in European Kombatan Association was held on January 10, 2026. Online seminar instructors:Grandmaster Thorbjørn Hartelius / Denmark, Grandmaster Tomi Harell / Finland, Grandmaster Peter Konchak / Germany, Senior Master Salvador Caballero … Jatka artikkelin 15 years anniversary online seminar lukemista