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Dr. Tatjana Devaux

Lawyer | Managing Associate

Dispute Resolution/Litigation

Competition law disputes

Contractual disputes/commercial litigation

T +49 30 88 060 910
F +49 30 88 060 919

Areas of expertise


Dispute Resolution

Commercial Litigation

Competition Law

Technology & Media, E-Commerce

Litigation regarding contractual law, business law and commercial law matters

Media & IT law

Compliance with regard to German Fair Trade Practices Act (UWG)







Legal advice and legal representation of various Tech-, Media- and E-Commerce companies with regard to civil law and competition law matters

Ongoing legal advice of a leading German Re-Commerce-company regarding competition law questions

Ongoing comprehensive legal representation of various companies regarding contractual law disputes, especially damage claims

Legal advice of one of Australia’s major property developers in Sydney, Australia, with regard to a call option, litigation and strategic advice in a special leave application at the High Court of Australia

Legal advice to Germany’s largest state-owned healthcare group on internal investigations and white-collar defence as well as representation in corporate and commercial disputes against former management following the investigation

Legal advice on an international antitrust litigation for a Japanese auto-part manufacturer as well as coordination of the internal investigation

Legal advice and successful representation of a Japanese licensor and manufacturing company with regard to an international commercial compensation claim and coordinating litigation across Japan, Italy, UK and Germany

Legal advice of prominent European and American companies with regard to compliance in anti-corruption matters, especially concerning the US Foreign Corrupt Practice Act and UK Bribery Act, as well as German Criminal Code

Professional background and education


Since 2019

HYAZINTH, Managing Associate


Blackstone Waterhouse Lawyers, Sydney; Legal Consultant


University of Sydney, Diploma in Law Course of the Legal Profession Admission Board


Morrison & Foerster LLP, Berlin, Associate

2010 – 2013

Kammergericht Berlin (Supreme Court of the Federal State of Berlin), Professional legal training including training period in New York City, US (German equivalent to Bar Exam)

2008 – 2011

Luther Nierer Lawyers, Berlin, Research Associate


Humboldt University Berlin, PhD


Humboldt University Berlin, legal studies

Published works (selection)


„Die Geltendmachung von Ersatzansprüchen wegen Verstößen gegen Compliance-Vorschriften im Rahmen des § 112 AktG“, ZWH 2015, p. 376-379, December 2015

„Die Liberalisierung des Anwaltsberufs“, Nomos Verlagsgesellschaft, November 2014

Co-author of „Biomethan: Zugang zum Gasnetz wird erleichtert“, Energie Magazin, 04/2010, p. 22-24, November 2010

Co-author of „Recht flüchtige Zukunft“, Erneuerbare Energien, 7/2010, p. 66-70, Juli 2010

Co-author of „Kosten bei der Biogaseinspeisung“, Erneuerbare Energien 2009, 12/2009, p. 79-81, Dezember 2009

Co-author of „Europäisches Biogas als Eckpfeiler autarker und ökologischer Energieversorgung“, in: Energiewirtschaft in Europa, 2009, p. 23-40, August 2009



German Australian Pacific Lawyers Association (GAPLA)

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New address | From June 1st, 2022 you will find us at Lennéstrasse 1, 10785 Berlin.