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About Dr. Ann-Sophie Tietz

Ann-Sophie is a commercial litigator and advises national and international companies on complex civil and commercial disputes both in and out of court.

During her time at Freshfields, Ann-Sophie has spent six months on secondment to the firm's London office.

She speaks German (mother tongue) and is fluent in English.


Recent work

  • Advising a tech client on various aspects of its mass claim defence against large scale GDPR and Social Media-related claims
  • Advising a tech client in response to defence against various user claims
  • Advising a payment services provider relating to various claims of diverse legal basis



  • University of Heidelberg (first legal state exam)
  • Max Planck Institute for International, European and Regulatory Procedural Law Luxemburg, Department of European and Comparative Procedural Law (research fellow)
  • Higher Regional Court of Karlsruhe (legal clerkship, second legal state exam)
  • Rechtsanwältin (Germany)
  • University of Heidelberg (Dr iur)


  • IPRax 2019, 36 Beurkundung eines Gesellschaftsvertrags zur Gründung einer deutschen GmbH durch einen Schweizer Notar mit Amtssitz im Kanton Bern