Ewa Don-Siemion > Chajec, Don-Siemion & Zyto Legal Advisors > Warsaw, Poland > Lawyer Profile

Chajec, Don-Siemion & Zyto Legal Advisors
00-687 WARSAW
Ewa Don-Siemion photo

Work Department

Advocate admitted to the New York Bar, Partner, Head of Business Services Practice and Co-Head of the Employment Practice Area


Ewa specializes in advising international clients on employment law with a particular emphasis on the business and financial services, and TMT sectors. She advises on opening shared services centers in Poland.

Ewa advises on the process of building the HR strategy, human resources management and human resources policies rationalization, as well as on international transfers of employees. She advises on making global business policies compatible with Polish law.

Ewa was a management board member and chief legal officer at Netia S.A., a telecom company listed on Nasdaq and the Warsaw Stock Exchange. Earlier Ewa worked for Shearman & Sterling in New York where she represented investment banks on TMT and energy transactions and worked on US financial regulatory matters.

She is ranked by The Legal 500 EMEA.


English, Polish.


Ewa is a member of the program board of the Helsinki Foundation for Human Rights.

Lawyer Rankings

Poland > Employment

Chajec, Don-Siemion & Zyto Legal Advisors‘ Ewa Don-Siemion advises a range of international clients, with a particular emphasis on the financial services and TMT sectors. She is advising AON on all aspects of the creation and implementation of a new hiring strategy for its employees in Kraków. She is also assisting Ocado Polska with a new hiring model for its IT employees in the context of new IP regulations. Piotr Kryczek is another contact of note.