Kerstin Müller was trained and worked for several years as a legal secretary, assisting a lawyer in general legal affairs. She then specialized in Intellectual Property law and held a patent paralegal position for nearly 20 years in an internationally operating patent and trademark law firm in Freiburg, Germany. In August 2017, she joined 2pi Patent Consulting GbR where she now works as a secretary and foreign language correspondent.
- Foreign Language Correspondent, IHK Karlsruhe, Germany 1995
- Legal Secretary, Freiburg, Germany 1989