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Marek Oleksyn


CMS Cameron McKenna Nabarro Olswang Pośniak i Bejm sp.k.
Warsaw Financial Centre
ul. Emilii Plater 53
00-113 Warsaw
Languages Polish, English, French

Marek Oleksyn is a qualified Polish attorney-at-law and a Partner at IP/TMC Group of CMS.

He has over 15 years of experience in a broad range of intellectual property matters, including trademark, patent, design, unfair competition, copyright, domain names, plant variety, databases and IP customs protection. Marek represents clients in court litigation (including cross-border IP infringement proceedings), domain name disputes and arbitration as well as trademark invalidation and revocation matters. He also prepares and negotiates agreements on IP assignment and licensing (including trademarks, designs, copyrights and know-how), prepares opinions and memoranda on IP-related matters and drafts agreements with key personnel re: assignment of intellectual property rights. He assists clients in R&D projects.

Marek also drafted and negotiated agreements on implementation and maintenance of IT systems and advised on sports marketing issues.

He advises entities from various market sectors, including chemical, construction, IT, financial, automotive, FMCG and luxury goods.

Marek is author of numerous publications on the protection of intellectual property and advertising law. He lectures at Lazarski University, including “MBA in Energy” and “Law in New Technologies” postgraduate studies.

Marek is a recommended lawyer in the field of intellectual property by Legal 500, WTR 1000 and Chambers Europe.

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  • 2005 - University of Warsaw, Faculty of Law, Postgraduate Studies
  • 2005 - University of Poitiers and University of Warsaw, Master (D.E.S.S.) of French and European Commercial Law
  • 2004 - University of Warsaw, Faculty of Law and Administration, M.A.
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  • Member, District Chamber of Legal Advisors in Warsaw
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