Corporate/M&A: Mid-Market
Poland
5 years ranked
LAWYER PROFILE
Daniel Jastrun
Europe 2026
Ranked in 1 practice area
About
Provided by _Just_LAW Jastrun Kowalski sp. k.
Practice Areas
Daniel Jastrun is a Polish legal advisor (radca prawny) and a founding partner of _Just_LAW.
_Just_LAW is a premium law firm specialising in the digital sector, with a focus on tech M&A, offering expert advice to IT, technology and e-commerce clients on a wide range of transactional, IT/IP, commercial, corporate, employment matters.
Boasting a wealth of experience spanning more than two decades, Daniel is recognised as one of the top practitioners in the areas of corporate and M&A, with a dedicated focus on the intricate domains of technology and digital_business.
His track record further encompasses advising on a diverse array of both domestic and cross-border_M&A transactions. Daniel’s role often extends to guiding investors from the Nordics, Baltics and Ukraine in matters pertaining to their entry into the Polish market.
Career
_Just_LAW_Jastrun_Kowalski
[2023 – Current]
Maruta Wachta
[2015 – 2022]
Magnusson
[1999 – 2015]
Clifford Chance
[ 1999 ]
Professional Memberships
Board member Swedish Polish Chanber of Commerce in Stockholm
[2024 -
Board member Swedish Business Club in Poland
[ 2013 – 2024]
Board member - Scandinavian Polish Chamber of Commerce (SPCC)
[ 2014 – 2023 ]
Member of Policy Council - Program art 32 - Helsinki Foundation for Human Rights (rada programowa Programu art 32 Helsinskiej Fundacji Praw Człowieka)
[ 2014 – 2016]
Chambers Review
Provided by Chambers
Chambers European Guide
Corporate/M&A: Mid-Market - Poland
Band 3
Individual Editorial
Daniel Jastrun of _Just_LAW possesses experience handling deals in the technology sector. Jastrun is also recognised for advising Swedish clients on corporate matters in Poland.
Strengths
Provided by Chambers
Daniel Jastrun's organisation is admirable, keeping us on track with all the deadlines we need to meet.
Corporate/M&A: Mid-MarketChambers European GuideDaniel demonstrates outstanding legal competence and exceptional communication skills.
Corporate/M&A: Mid-MarketChambers European GuideDaniel Jastrun has excellent Swedish language capabilities, an excellent understanding of business matters, a large network of contacts, creativity and a rare ability to find solutions.
Corporate/M&A: Mid-MarketChambers European GuideHe is highly responsive, clear in communication and always focused on delivering solutions that move the business forward.
Corporate/M&A: Mid-MarketChambers European GuideHe is very knowledgeable, well experienced and a great leader. He knows how to orchestrate work among younger and less experienced colleagues and how to set very good examples.
Corporate/M&A: Mid-MarketChambers European Guide
Ranked Individuals at _Just_LAW Jastrun Kowalski sp. k. (2)
Poland
Daniel Jastrun
Corporate/M&A: Mid-Market
View profile 
Sławomir Kowalski
Data Protection
View profile
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