From 1998 to 2000 Bagel-Trah worked as an independent consultant for project management in the field of microbiology and pharmacy. In 2000, she became Managing Partner of Antiinfectives Intelligence GmbH in
Rheinbach. She is a founding member of the since 6 December 2007 existing University Council of Heinrich Heine
University of Düsseldorf. Since 30 April 2001, Bagel-Trah has been a member of the Supervisory Board of
Henkel AG & Co. KGaA. As of 14 April 2008, she was the deputy chairman. On 22 September 2009, she took over the chairmanship, making her the first woman on this position in a
DAX-listed company. At the same time she also became Chairman of the Shareholders' Committee, whose members include non-family managers also five Henkel heirs and which combines the interests of the three Henkel family members. Between 2014 and 2024 she was member of the Supervisory Board of
Bayer AG. In 2025, Simone Bagel-Trah was appointed as a non-executive director of
Chanel. == Awards ==