OpenAI to acquire Neptune Labs
15.12.2025
We advised OpenAI on Polish aspects of the acquisition of Neptune Labs and its Polish subsidiary. During the transaction, we cooperated closely with Wachtell, Lipton, Rosen & Katz, a lead legal advisor to OpenAI.
Neptune Labs has developed advanced capabilities in machine learning and experiment tracking, which complement OpenAI's mission and infrastructure.
The interdisciplinary team of lawyers was led by Paweł Ciećwierz and Adam Pawlisz. The team included Dominik Kaszuba and Maciej Wierzchowiec (corporate), Monika A. Górska and Maria Różyło (IP), Anna Kulińska (state aid), Magdalena Skwara and Jarosław Karlikowski (employment), Antoni Bolecki (competition), Karolina Romanowska and Łukasz Rutkowski (data protection), Anna Olejniczak-Michalska (litigation and compliance), Danuta Pajewska and Grzegorz Wojnar (capital markets), while Michał Nowacki, Katarzyna Juralewicz, and Kamil Walicki provided tax advice.