The professionals at Olesinski & Wspolnicy present expertise across various areas of TMT law, including compliance, product launches, litigation, licensing, and contracts. Joanna Lentka-Wróbel heads the practice from Wroclaw, specialising in innovative tech and IT solutions. She receives key support from the Warsaw office, where Bartosz Kolarz, Małgorzata Paja, and Paweł Kaczmarek handle data privacy, IP protection, and e-commerce respectively.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- Paweł Kaczmarek brings together experience in technology law with the ability to deliver practical solutions for digital businesses. His advice is pragmatic and well-grounded in the market context. Bartosz Kolarz really knows how to manage complex projects. He’s calm, reliable, and makes sure deadlines are met without any stress.
- Great value for work. Really good communication.
- A really reliable team that delivers results without fuss. They’re approachable, clear in their guidance, and offer great value – you feel like you’re getting more than what you pay for.
- Paweł Kaczmarek perfectly combines knowledge in various areas of new technologies law, thanks to which he provides effective and comprehensive advice.
- ‘The TMT team is great to work with—knowledgeable, responsive, and business-focused. They really understand the tech world and its legal challenges. I especially recommend Bartosz Kolarz, leading associate, for his deep tech expertise and consistently strong preparation. He's a key asset to the team. What sets them apart from other law firms is their friendly approach and ability to propose practical, forward-thinking solutions.’
- ‘Bartosz Kolarz is a highly competent lawyer specialising in new technologies. He is always well-prepared, with strong legal insight and a clear understanding of the tech landscape. His professionalism and attention to detail make him a trusted and reliable advisor. I fully recommend working with him.’
Key clients
- Booksy International sp. z o.o.
- Mudita sp. z o.o.
- Rebel Wolves sp. z o.o.
- Tarczyński S.A.
- ICB Pharma sp. j.
- Sportano.com sp. z o.o.
- GPRE Management sp. z o.o.
- Kinguin Digital Limited
- My Mirror AI sp. z o.o.
- Natura sp. z o.o.
Work highlights
Offered strategic advisory support to Booksy International sp. z o.o. in the launch of Booksy Med.
Provided advisory services for Mudita sp. z o.o. in connection with the launch of Mudita Kompakt.
Provided legal advisory services to Tarczyński S.A. in a process of digitisation and automation of production, including the implementation of new SAP solutions for managing new warehouses and production planning, as well as in the international roll-out of IT systems to foreign affiliated entities.
Practice head
Joanna Lentka-Wróbel
Other key lawyers
Bartosz Kolarz; Małgorzata Paja; Paweł Kaczmarek