Jan ZimmermannActingJune 6, 1998— November 18, 2025(27 years old)Bonn, GermanyPopularity: 0IMDbBiographyJan Zimmermann was a German YouTuber who, together with Tim Lehmann, created informative content about Tourette's syndrome on the channel Gewitter im Kopf.Known For7.6Wer weiß denn sowas?SelfFilmographyMovies0TV Shows2AllCastCrewBrowse AllNo credits found with the current filter.