Practice Areas

  • High-Tech and Cyber Security
  • Information Technology
  • Data Protection
  • Licensing and other Commercial Transactions,
  • Corporate and Venture Capital including Equity and Debt Financing Transactions
  • StartUp-Advisory
  • Trademarks
  • Commercial Contracts Law
  • Press & Media
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Education and Professional Experience
  • Lawyer at GSK Stockmann since 2017
  • Licensed specialist for Intellectual Property
  • Foreign Lawyer Germany (Israel Bar Association)
  • Employment and Partner at various major law firms in the area of IP / IT mainly for companies from the technology and internet sector
  • Admitted to practise law in Germany (2006)
  • Doctorate at the Friedrich-Schiller-University Jena (Dr. jur.)
  • University of Augsburg
Languages
  • English, French, German, Hebrew
Memberships
  • Member of German Association for the Protection of Intellectual Property (GRUR)
Awards
  • Recommended lawyer in the field of “Data Protection”, “Unfair Competition” and “Venture Capital” (The Legal 500 2023-2024)
  • Recommended lawyer in the field of “Corporate Law”, “Private-Equity-Transactions (Mid-Cap)” and “Venture Capital” (Juve Handbuch 2021-2024)
  • Ranking “Germany’s Best Lawyers” in the area of “Data Security and Privacy Law, IT Law and Intellectual Property Law” (Handelsblatt and Best Lawyers in Germany 2022-2024)
  • Recommended lawyer in the field of “Data Protection” (The Legal 500 2021-2022)
  • Ranking “Germany’s Best Lawyers” in the area of “Data Protection Law, Intellectual Property Law” (Handelsblatt and Best Lawyers in Germany 2021)
  • Ranking “Germany’s Best Lawyers” in the area of “IP/IT, Data Protection” (Handelsblatt and Best Lawyers in Germany 2020)
Publications
  • Ritzmann, Katy / Mössner, Philipp / Bernau, Timo: Initial Public Offerings 2022 – Germany, in: Global Legal Insights – Initial Public Offerings 2022, Sixth Edition, p. 62ff.
  • Ritzmann, Katy / Bernau, Timo Patrick: Mehr Einhörner aus der Start-up-Hauptstadt, in: Börsen-Zeitung, 17.03.2022.
  • Ritzmann, Katy / Mössner, Philipp / Bernau, Timo: Initial Public Offerings 2021- Jurisdiction Chapter: Germany, in: Global Legal Insights, Fifth Edition, p. 73 – 83.
  • Ritzmann, Katy: In Israel you simply sign a contract and send it per email, in Venture Capital Magazin Special, 14f.
  • Ritzmann, Katy / Hänig, Andreas: Das Safe Harbor-Urteil und seine Folgen, in: K&R, 2016, Beilage 1 zu Heft 9, 40 ff. (The Safe-Harbor decision and it‘s consequences)
  • Ritzmann, Katy: Was das Pick-Up-Urteil für RTL bedeutet, in: HORIZONT, 18.02.2016.
  • Ritzmann, Katy: EuGH bringt Geschäftsmodell der IT-Riesen ins Wanken, in: Die Welt, 06.10.2015.
  • Ritzmann, Katy: Kachelmann siegt gegen Springer-Verlag, in: Der Tagesspiegel, 30.09.2015.
  • Ritzmann, Katy: Der Markenschutz von Werbeslogans, Tectum Verlag Marburg, 2009 (Dissertation)
Deal News
05 September 2024

GSK Stockmann advises Branded Group on acquisition of Heyday Technologies and founding of Essor in the USA

GSK Stockmann advised the leading digital consumer products platform and brand aggregator Branded Group S.A., based in Luxembourg, on the acquisition of Heyday Technologies, I...

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Law firm
01 July 2024

Justus Jansen and Katy Ritzmann take on new management positions at GSK Stockmann

Oliver Glück and Justsus Jansen will be leading GSK Stockmann as Managing Partners. Katy Ritzmann was elected as spokesperson for the Corporate division.

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Deal News
21 December 2023

GSK Stockmann advises existing investors on the HR Group’s investment in Luca

GSK Stockmann advised a group of international existing Luca investors in connection with the new investor HR Group.

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Abbildung Data Transfer GSK Updates
19 July 2023

Data Privacy Framework: Re-establishing (more) legal certainty when transferring data to the USA

A period of uncertainty in transatlantic data transfers is coming to an end.

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Deal News
16 March 2023

GSK Stockmann advises Well Health Technologies and Horizons Ventures on Doctorly financing

GSK Stockmann has acted as advisors to Well Health Technologies, a Canadian publicly traded digital healthcare technology company based in Vancouver, and Horizons Ventures, based i...

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Deal News
10 January 2023

GSK Stockmann advises Princeville Climate Technology on financing round for solar start-up Enpal

The law firm was able to contribute its expertise from various sectors and competencies.

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Law firm
24 June 2022

Germany’s Best Lawyers 2022: Handelsblatt and Best Lawyers recommend 53 lawyers from GSK Stockmann

The renowned US publication Best Lawyers has once again published its list of “Germany’s Best Lawyers” of the year in cooperation with Handelsblatt. A total of 53 GSK lawyers...

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Media review
03 June 2022

Initial Public Offerings 2022 – Germany

GSK Stockmann has contributed the chapter “IPO 2022 – Germany” for the current sixth edition of Global Legal Insights "IPO - 2022", in which we provide an in-depth overview o...

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Deal News
01 June 2022

GSK Stockmann advises Horizons Ventures on USD 15 million financing round of fintech Getquin

GSK Stockmann provided comprehensive advice to Hong Kong-based investor Horizons Ventures on its investment in Berlin-based fintech Getquin. The social network for investors saw co...

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Past Events