Rosa Zarza has been the managing partner of the global labour department since 2011, leading the strongest team in the European legal market with more than 180 lawyers. She is also in charge of the department in Portugal and in Latam as a team specializing in labour law in Mexico, Colombia, Peru and Chile. Since the same year, she has been a member of the firm's management committee.  In 2021, she assumed the leadership of Sustainable Partner Garrigues and the chairmanship of the firm's ESG commitee.

She  specializes in providing strategic labour law advice to large companies and multinational groups in different sectors (technology, finance, automotive, real estate, energy and distribution, among others).  She  has led the advice in relevant and complex restructuring and reorgnization processes with significant impact, and in sectorial collective bargaining such as the Insurance sector collective bargaining agreement, affecting more than 74,000 employees.

She is a leading expert in senior management issues, particularly in termination processes, complex remuneration systems, corporate transactions such as mergers, spin-offs, contributions of branches of activity, outsourcing and externalization processes.