People

Sion Advogados has a highly qualified and experienced team of lawyers and consultants, committed to offering personalized and effective solutions to the most diverse legal demands.

Our team is marked by a diversity of profiles, experiences and perspectives, which allows us to build an inclusive and innovative working environment. We believe that diversity enriches our discussions, broadens our world view and enables us to offer more creative and effective solutions to our clients' challenges.

Our professionals combine technical expertise with a deep sense of ethics and social responsibility. The constant search for excellence and valuing teamwork are the pillars that underpin our relationships with clients, built on trust and long-term partnership.

Sion Advogados continually invests in the development of its professionals, promoting the constant updating of knowledge and improvement of skills. We believe that a stimulating and challenging work environment is fundamental to the professional and personal growth of each and every one of our employees.

Our Team



Alexandre Oheb Sion

FOUNDING PARTNER OF SION ADVOGADOS


Founding partner of Sion Advogados. Post-doctoral student in Law at the University of Salamanca in Spain (certificate pending defense of doctorate). Doctoral student in Law at the Autonomous University of Lisbon, Portugal (thesis deposited). Master in International Commercial Law (LL.M) from the University of California, United States. Specialist in Constitutional Law. Postgraduate in Civil Law and Civil Procedure (FGV). Lawyer with a degree in Law and Business Administration. Professional with solid experience in supporting the implementation and operation of large industries and capital-intensive and infrastructure projects in Brazil.

  • - He was an in-house lawyer (2001 to 2011) at Vale, MMX and Anglo American, having held executive positions in the legal area at the latter two companies.
    - In recent years he has been Head of Regulatory Law Brazil for the Anglo American group.
    - President of ABDEM - Brazilian Association of Energy and Environmental Law.
    - President of ADMIN - Association for the Development of Mining Law.
    - President of ABDINFRA - Brazilian Association of Infrastructure Law.
    - Member of the Environmental Law Commission of the Brazilian Lawyers Institute (IAB).
    - Founder and First Vice-President of the Brazilian Union of Environmental Lawyers (UBAA).
    - Member of the Board of Directors of ICLEI - Local Governments for Sustainability.
    - Consultant member of the National Bar Association's Special Committee on Infrastructure Law.
    - Consultant to the National Environmental Law Commission of the OAB - Federal Council.
    - President of the Infrastructure Law Commission of the OAB/MG since 2013.
    - Member of the Environmental Law Commission of the IAB - Institute of Brazilian Lawyers.
    - Coordinator of the Legal Working Group of SINDIEXTRA - Mineral Industry Union of the State of Minas Gerais.
    - He was a member of the National Legal Commission of IBRAM - Brazilian Mining Institute.
    - He is or was a member of the Environmental Law, Energy Law, Mining Law, Arbitration and Conciliation, Construction Law and Corporate Advocacy Committees (2010-2012) of the OAB/MG.
    - He was a member of the Standing Committee on Environmental Law of the OAB/SP and the Anti-Corruption and Compliance Committee of the OAB/RJ.
    - Member of the National Infrastructure and Construction Committee of CAMARB - Chamber of Business Mediation and Arbitration.
    - He was a member of FIEMG's Commission of Entrepreneurs for the Environment.
    - Coordinator of the Postgraduate Program in Energy Law at PUC Minas.
    - Coordinator of the MBA in Mining, Environmental and ESG Law at Faculdade Arnaldo/Instituto Minere.
    - Professor at PUC/MG, the Minas Gerais Public Prosecutor's School Foundation, the Maranhão and Amapá Magistrates' Schools and guest lecturer at numerous educational institutions.
    - He has lectured in Europe and several Brazilian capitals, and has authored and co-authored numerous books and almost a hundred legal articles.
    - Alexandre Sion and Sion Advogados are among the most admired lawyers and firms in Brazil according to, among others, the publications Chambers Global, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 and 2015; Chambers Latin America, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015 and 2014; Análise Advocacia 500, years 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014 and 2012; The Legal 500, years 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 and 2015; IFLR1000 2023, 2022, 2021, 2020, 2019, 2018 and 2017, Leaders League 2024, 2023, 2022, 2021, 2020, 2019 and 2018, Who's Who Legal 2024, 2023, 2022, 2021, 2020, 2019, 2018 and 2017 Best Lawyers, years 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016 e 2015.






Bernardo Barbosa Pimentel Pessoa

PARTNER OF SION ADVOGADOS


Lawyer with more than a decade of experience advising large national and foreign companies on the structuring, implementation and monitoring of capital-intensive projects and M&A operations in the mining, oil and gas, infrastructure, logistics, energy and real estate sectors. He specializes in corporate law, capital markets and contracts, in the advisory and litigation spheres, as well as judicial and arbitration.

  • Member of the Infrastructure Law Committee of the OAB/MG.
  • Member of the OAB/MG Arbitration Committee.
  • Member of the OAB/MG Energy Law Committee.






Luiza Guerra

PARTNER OF SION ADVOGADOS


Partner in the Environmental and Mining area. Coordinator of the MBA in Environmental and Mining Law and Mining Project Management at Instituto Minere. Professor of Mining Law and Environmental Law in undergraduate, postgraduate and free courses. Master in Environmental Law and Sustainable Development from Dom Helder Câmara. Specialist in Environmental Law at Milton Campos. Specialist in Legal Management and Litigation at Ibmec. Graduated in Law from Milton Campos.







Fernanda Figueiredo

PARTNER OF SION ADVOGADOS


Partner in the Labor Area at Sion Advogados. Lawyer in the Labor Litigation and Advisory area, with more than a decade of experience in providing legal advice to large and medium-sized companies in various economic sectors. Graduated from Santa Cecília University (Santos), specialist in Labor Law and Procedure from the Federal University of Bahia (UFBA) and Compliance in Privacy and Data Protection from the Pontifical Catholic University of Minas Gerais (PUC-MG).