[Translate to Englisch:] Header: Anwälte & Berater von ASG

Katja Tietgen

tax consultant

"Who does not recognize cannot change anything. But if you don't change anything, you don't need to recognize."

Professional background

2010 - heute worked at ASG
2020 Gained certification to be a tax consultant
2010 - 2012 Trained to become tax assistant

Personal interests

  • History (in all its varieties)
  • Sports (Soccer, Golf)
  • Riddles, logical puzzles
Katja Tietgen ASG

Katja Tietgen
Tel. +49 40 413441 0


  • Annual financial statements and auditing