Marco Antônio Junqueira de Arantes
COO (Chief Operating Officer) Legal Representation

Marco Antônio Junqueira de Arantes
COO (Chief Operating Officer) Legal Representation
- m.junqueira@mouraocampos.com.br
- Follow on LinkedIn
Partner since 2020, currently serving as COO of Legal Representation, leading advisory services for multinational companies operating in Brazil, with a focus on regulatory compliance and corporate governance.
A lawyer with solid experience in supporting the structuring of complex operations and maintaining direct communication with foreign investors. His work is centered on translating the intricacies of Brazilian legal frameworks into clear and strategic guidance, ensuring alignment between legal requirements and business goals.
Education
- Law Degree – Federal University of Santa Catarina (UFSC), 2010
- Specialization in Tax Law – IBET, 2012
- Bachelor's Degree in Social Communication, 2008
Languages
- English
- Portuguese
- Spanish
Publications
- How to Understand Managers and Investors Liability in Brazil – 3rd Edition, 2023 (Amcham-Brazil)
- Newsletter Recht & Steuern in Brasilien – 2nd Edition, 2022
In the Media
- Migalhas: After all, who is this so-called legal representative?
- Estadão / Fausto Macedo Blog: Towards a less bureaucratic business environment
- Migalhas: Towards a less bureaucratic business environment
- Migalhas: Between Mbappé and the Brazilian Civil Rights Framework for the Internet: The Brazilian Supreme Court's Quiet Innovation on Digital Platforms
- Migalhas: Compliance in times of new sanctions: What Brazilian companies need to know after the US offensive against the CCP.
