Sensei Prof. Dr. Filipe de Castro Soeiro (3. Dan) participated as a guest in “BKV Tag” on 14th September 2024, where he concluded his first “Kampfrichter Lehrgang” / Referee Training course taught by Andreas Heß (5. Dan).
https://www.berliner-karate-verband.de/post/welch-ein-sonniger-tag