Andrea Giamondo Massei

Andrea Giamondo Massei


+ 55 11 3150-7779

Massei is specialist in Labor Law, with focus on the provision of consultancy to national and multinational companies and extensive participation in complex litigations, mainly concerning executives, sophisticated compensation structures and strategic matters. A large part of Massei’s practice involves the provision of legal assistance on a range of labor issues, including, among others, structuring, reviewing and implementing remuneration and benefits policies; executives’ contracting, dismissal and termination agreements; expatriation (inbound and outbound); and standardization of internal policies in cases of corporate transactions. Massei has previous experience in the provision of assistance to clients of several areas of knowledge, such as banking, retail, services, pharmaceutical, chemical, metallurgy, automotive, and technology.


Brazilian Bar Association (OAB)
International Bar Association (IBA)
São Paulo Lawyers Association (AASP)

Recent acknowledgments

Ranked by Chambers Latin America, edition 2017, 2018, 2019 and 2020, in Labour & Employment.
Ranked by Lacca Approved, edition 2019, in Labour & Employment.
Ranked by The Legal 500, edition 2017, in Labour & Employment.
Ranked by Latin Lawyer, edition 2018, in Labour & Employment.
Recognized by Who’s Who Legal, 2018 edition, in Labour & Employment.
Ranked among the most admired lawyers by Análise Advocacia 500 2017, in the Labor area.


Reconhecida pelo Lacca Approved, edição 2019, na área Trabalhista.


Pontifícia Universidade Católica de São Paulo, Brazil (Bachelor of Laws, 1993).
Pontifícia Universidade Católica de São Paulo, Brazil (Post-graduation in Civil Procedure Law, 1995).
GVLaw, Brazil (specialization degree in Corporate Labor Law and Union Negotiation). GVLaw, Brazil (post-graduation degree in Business Administration, 2009).

Recent publications

Executive Order No. 905/19 (MP 905), which instituted the Green and Yellow Employment Contract,...[+]
The publication of Executive Order No. 905/2019 brought about various important impacts for...[+]
Executive Order No. 905/19, published on November 12, established the Green and Yellow Employment...[+]
In August of this year, the Federal Supreme Court (STF) ruled that outsourcing is lawful in...[+]
Decree No. 9,507/18, published on September 24, extends the possibility of hiring outsourced...[+]
Presidential Decree No. 808/2017, promulgated by President Michel Temer in order to amend sensitive...[+]