Oleg regularly advises on transactions involving brands, technology, data and content, particularly in the context of Ukraine-related cross-border M&A’s, join ventures, financing, licensing and other TMC related commercial and IP agreements. 

Mr Klymchuk advises Sayenko Kharenko clients on the full range of legal issues related to advertising & marketing, data privacy and related issues. In addition, Oleg has substantial experience in entertainment related matters involving copyright, trademarks and media law. 

Prior to joining Sayenko Kharenko in 2014, Oleg worked for one of the leading Ukrainian law firms and in the Kyiv office of an international law firm.