Diploma in Business Administration (FH) Markus Mohr (born 1972) studied business administration with a focus on tax law at the University of Applied Sciences in Worms. He laid the foundation for his professional career with a vocational training as a tax clerk from 1992 to 1995. He initially continued his career at a tax consulting and auditing firm in Mannheim. In October 2000, he joined Treuhand Heidelberg. After successfully passing the tax advisory exam, he was appointed as a tax advisor in early 2004 and became a partner in our company in 2005. His areas of expertise include tax and business consulting, with a focus on value-added tax law and documentation requirements.