Nathalie Pohl, born in Marburg in 1994, is one of Germany's most successful extreme swimmers and two-time world record holder. In September 2024, she was the first German woman to conquer the "Ocean's Seven", the greatest
challenge in open water swimming. Jan Stremmel, born in Stuttgart in 1985, is a journalist, writer and presenter. He works for the Süddeutsche Zeitung, public TV broadcaster ARD and TV network ProSieben. His reports have won several awards. Jan lives in Berlin.