Dr. Zarmina Penner impresses at the International Speaker Slam 2025 in Dresden 250129144415Foto_JustinBockey Press release: "At the renowned International Speaker Slam on 30 January 2025 in Dresden, Dr. Zarmina Penner celebrated an outstanding success. The competition, which has previously taken place in major cities such as New York, Vienna, Frankfurt, Hamburg, Stuttgart, Wiesbaden and Munich, once again attracted numerous talented speakers. With 240 participants, a new worl