Yannick Geryszewski
Senior associate - Attorney at law

Yannick Geryszewski

Yannick Geryszewski, attorney at law, is a member of the Litigation & Risk Management Practice Group in our Rotterdam office. He focuses on software, IT, trade secrets and technology transactions and strategic relationships.

About Yannick Geryszewski

Yannick has specific experience in advising on and litigating over license agreements, (cloud) software implementation and development, blockchain, artificial intelligence, transitional services agreements (TSA) and IT transactions and disentanglements.

 Work highlights include:

  • Advising one of the largest real estate private equity firms on property management portfolio software licensing and implementation;
  • Representing a Fortune 500 company in trade secret and intellectual property litigation;
  • Advising a top ten global travel technology company on license agreements and dispute resolution;
  • Advising DPG Media on the acquisition of Sanoma Media Netherlands from the Sanoma Group;
  • Advising a multi-billion dollar global trader on ‘enterprise resource planning software’ (ERP) licensing, development and implementation;
  • Advising SAI Global on the acquisition of BWise® from Nasdaq, Inq.

What others say about Yannick

Legal 500: "Mr. Yannick Geryszewsk is also a positive thinker with exceptional personal and communication skills." (2020)


  • Dutch Bar Association
  • Dutch Association for AI and Robotic Law


  • Postdoc IT law, Grotius Academy, 2019-2020 (cum laude)
  • The Law Firm School, Nijmegen, 2018
  • Commercial and Company Law (LL.M.), Erasmus University Rotterdam, 2014
  • Ondernemingsrecht (LL.M.), Leiden University, 2015


  • Dutch 
  • English

T: +31 10 224 67 72
M: +31 6 53 37 17 62
E: [email protected]