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Our professionals


Érika de Siqueira Seddon

Érika de Siqueira Seddon


Érika has more than 15 years of experience in providing counsel on labor and union-related matters, as well as in supporting M&A and corporate restructuring transactions.


She works with preparing and adjusting compensation and benefit plans and represents companies in judicial and administrative litigation with the Labor Prosecutor’s Office and the Ministry of Labor and Social Security.


Bachelor of Laws – Pontifícia Universidade Católica de São Paulo (PUC-SP);

Postgraduate Degree in Labor Law – Fundação Getulio Vargas (FGV-SP).

Único. The Mattos Filho news portal

Authored publications

Mattos Filho in the media

With Érika de Siqueira Seddon
Latin Lawyer

Mattos Filho appoints eight partners

Érika de Siqueira Seddon, José Daniel Gatti Vergna, Henrique Ferreira Antunes, Thaís Gasparian Moraes, Tomás Machado de Oliveira, Paula Camara Baptista de Oliveira, Raphael Saraiva and Henrique Lago da Silveira join the partnership today.

Click here and read the article on Latin Lawyer.

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