Former Trigema boss Wolfgang Grupp: Why the tie is indispensable for him. How many ties does the entrepreneur actually own? And does he seek advice from a fashion consultant? A surprising revelation about Grupp's clothing style awaits you at BW24.
This text was created with the machine assistance of an AI language model and was carefully checked by editor Sina Alonso Garcia before publication.. As of: April 8, 2024, 12:45 p.m CommentsPressSplit: Do you know this man? If so, please email jennifer.smith@mailonline.co.uk.