Oleg Klymchuk is a well-rounded intellectual property attorney focusing on advertising, technology, media and communications (TMC). 

Oleg advises Sayenko Kharenko clients on the full range of legal issues related to advertising & marketing, data privacy, e-commerce, digital content & digital services, as well as related issues. In addition, Oleg has substantial experience in entertainment-related matters involving copyright, trademarks and media law.

Oleg also regularly advises on transactions involving brands, technology, data and content, particularly in Ukraine-related cross-border M&As, joint ventures, financing, licensing and other TMC-related commercial and IP agreements. 

Mr Klymchuk routinely advises on IP infringement issues, helping clients to cease infringements and manage the risks of potential IP infringement. Oleg’s experience and practice also include enforcing brands and designs against imitation and unfair exploitation. He has also handled contentious IP licensing matters. 

Oles is recognised among the notable practitioners in the Bronze league by World Trademark Review 1000, in Privacy and Data Security by Best Lawyers International, and among the next generation lawyers for Intellectual property by The Legal 500.